631
Brentwood, New York
New York · Eastern (UTC-5) · — · 13 cities · Overlay: 934
State
Major City
Brentwood
Time Zone
Eastern (UTC-5)
Current Local Time
—
Overlay Code
Cities Served
13
Cities Served by Area Code 631 (13 cities)
Additional Details
Established
1999
Type
Split
Active Prefixes
799
Wireless Lines
25%
About Area Code 631
Area code 631 was created in 1999 as a split from a previously larger area code region. It serves the Brentwood, New York metropolitan area. This area code shares its territory with overlay code 934, meaning callers must dial all 10 digits for local calls. The area is in the Eastern time zone. It covers 13 cities and communities including Babylon, Bay Shore, Brentwood, Brookhaven, Centereach and 8 more.
Phone Number Prefixes in Area Code 631
799 active NXX prefixes — 25% wireless, 75% landline. Each prefix (NXX) represents up to 10,000 phone numbers.
Verizon New York 230 (29%)MCI/Verizon 65 (8%)Cablevision Lightpath 56 (7%)Omnipoint Communications 55 (7%)Lumen/Level 3 55 (7%)
| Prefix | Carrier | Type | Rate Center |
|---|---|---|---|
| 631-200 | MCI/Verizon | Wireless | Bayport |
| 631-201 | Onvoy | Landline | Amityville |
| 631-202 | Onvoy | Landline | Ronkonkoma |
| 631-203 | Onvoy | Landline | Centraislp |
| 631-204 | Verizon New York | Landline | Southamptn |
| 631-205 | Verizon New York | Landline | Yaphank |
| 631-206 | Verizon New York | Landline | Bay Shore |
| 631-207 | Verizon New York | Landline | Patchogue |
| 631-208 | Verizon New York | Landline | Riverhead |
| 631-209 | Verizon New York | Landline | Shoreham |
| 631-210 | Paetec Itel | Landline | Islip |
| 631-211 | Multiple Ocn Listing | Landline | Xxxxxxxxxx |
| 631-212 | Onvoy | Landline | Commack |
| 631-213 | Tc Systems | Landline | Midland |
| 631-214 | Csc Voice | Landline | Deer Park |
| 631-215 | Metro by T-Mobile | Wireless | Brentwood |
| 631-216 | Verizon New York | Landline | Stonybrook |
| 631-217 | American Network | Landline | Stonybrook |
| 631-218 | Verizon New York | Landline | Sayville |
| 631-219 | Verizon Wireless | Wireless | Brentwood |
| 631-220 | Omnipoint Communications | Landline | Brentwood |
| 631-221 | Verizon New York | Landline | Nassauzn09 |
| 631-222 | Verizon New York | Landline | Xxxxxxxxxx |
| 631-223 | MCI/Verizon | Wireless | Huntington |
| 631-224 | Verizon New York | Landline | Islip |
| 631-225 | Verizon New York | Landline | Lindenhst |
| 631-226 | Verizon New York | Landline | Lindenhst |
| 631-227 | Paetec Itel | Landline | Farmingdl |
| 631-228 | MCI/Verizon | Wireless | Shoreham |
| 631-229 | MCI/Verizon | Wireless | Amityville |
| 631-230 | Peerless Network Of New York | Landline | Montauk Pt |
| 631-231 | Verizon New York | Landline | Brentwood |
| 631-232 | Verizon New York | Landline | Centraislp |
| 631-233 | Verizon New York | Landline | Brentwood |
| 631-234 | Verizon New York | Landline | Centraislp |
| 631-235 | Verizon Wireless | Wireless | Brentwood |
| 631-236 | Lumen/Level 3 | Landline | Brentwood |
| 631-237 | Cablevision Lightpath | Landline | Bridgemptn |
| 631-238 | Csc Voice | Landline | Montauk Pt |
| 631-239 | Tc Systems | Landline | Northport |
| 631-240 | Lumen/Level 3 | Landline | Smithtown |
| 631-241 | Verizon Wireless | Wireless | Brentwood |
| 631-242 | Verizon New York | Landline | Deer Park |
| 631-243 | Verizon New York | Landline | Deer Park |
| 631-244 | Verizon New York | Landline | Sayville |
| 631-245 | AT&T Mobility | Wireless | Brentwood |
| 631-246 | Verizon New York | Landline | Stonybrook |
| 631-247 | Tc Systems | Landline | Farmingdl |
| 631-248 | Peerless Network Of New York | Landline | E Hampton |
| 631-249 | Verizon New York | Landline | Farmingdl |
| 631-250 | Csc Voice | Landline | St James |
| 631-251 | Lumen/Level 3 | Landline | Sag Harbor |
| 631-252 | Verizon Wireless | Wireless | Brentwood |
| 631-253 | Verizon New York | Landline | Midland |
| 631-254 | Verizon New York | Landline | Deer Park |
| 631-255 | AT&T Mobility | Wireless | Riverhead |
| 631-256 | Tc Systems | Landline | Sayville |
| 631-257 | Cablevision Lightpath | Landline | Smithtown |
| 631-258 | Verizon Wireless | Wireless | Brentwood |
| 631-259 | Verizon New York | Landline | Southamptn |
| 631-260 | Verizon Wireless | Wireless | Brentwood |
| 631-261 | Verizon New York | Landline | Northport |
| 631-262 | Verizon New York | Landline | Northport |
| 631-263 | Verizon Wireless | Wireless | Smithtown |
| 631-264 | Verizon New York | Landline | Amityville |
| 631-265 | Verizon New York | Landline | Smithtown |
| 631-266 | Verizon New York | Landline | W Commack |
| 631-267 | Verizon New York | Landline | Amagansett |
| 631-268 | Peerless Network Of New York | Landline | Southamptn |
| 631-269 | Verizon New York | Landline | Kings Park |
| 631-270 | MCI/Verizon | Wireless | Farmingdl |
| 631-271 | Verizon New York | Landline | Huntington |
| 631-272 | Verizon New York | Landline | Centraislp |
| 631-273 | Verizon New York | Landline | Brentwood |
| 631-274 | Verizon New York | Landline | Deer Park |
| 631-275 | Omnipoint Communications | Landline | Brentwood |
| 631-276 | Metro by T-Mobile | Wireless | Hamptnbays |
| 631-277 | Verizon New York | Landline | Islip |
| 631-278 | Metro by T-Mobile | Wireless | Brentwood |
| 631-279 | Usa Mobility Wireless | Wireless | Brentwood |
| 631-280 | Shelcomm | Landline | Westhamptn |
| 631-281 | Verizon New York | Landline | Atlantic |
| 631-282 | Verizon New York | Landline | Yaphank |
| 631-283 | Verizon New York | Landline | Southamptn |
| 631-284 | Verizon New York | Landline | Riverhead |
| 631-285 | Verizon New York | Landline | Ronkonkoma |
| 631-286 | Verizon New York | Landline | Bellport |
| 631-287 | Verizon New York | Landline | Southamptn |
| 631-288 | Verizon New York | Landline | Westhamptn |
| 631-289 | Verizon New York | Landline | Patchogue |
| 631-290 | Omnipoint Communications | Landline | Babylon |
| 631-291 | Metro by T-Mobile | Wireless | Brentwood |
| 631-292 | Lumen/Level 3 | Landline | Kings Park |
| 631-293 | Verizon New York | Landline | Farmingdl |
| 631-294 | Omnipoint Communications | Landline | Yaphank |
| 631-295 | Lumen/Level 3 | Landline | Yaphank |
| 631-296 | Csc Voice | Landline | Bridgemptn |
| 631-297 | Paetec Itel | Landline | Centraislp |
| 631-298 | Verizon New York | Landline | Mattituck |
| 631-299 | Paetec Itel | Landline | Brentwood |
| 631-300 | Verizon New York | Landline | Brentwood |
| 631-301 | Telnyx | Landline | Farmingdl |
| 631-302 | Onvoy | Landline | E Fire Is |
| 631-303 | Metro by T-Mobile | Wireless | Amityville |
| 631-304 | Verizon Wireless | Wireless | Brentwood |
| 631-305 | AT&T Mobility | Wireless | Brentwood |
| 631-306 | Lumen/Level 3 | Landline | Deer Park |
| 631-307 | AT&T Mobility | Wireless | Patchogue |
| 631-308 | Omnipoint Communications | Landline | Brentwood |
| 631-309 | Cablevision Lightpath | Landline | Amityville |
| 631-310 | AT&T Mobility | Wireless | Patchogue |
| 631-311 | Multiple Ocn Listing | Landline | Xxxxxxxxxx |
| 631-312 | Tc Systems | Landline | Patchogue |
| 631-313 | Cablevision Lightpath | Landline | Islip |
| 631-314 | Telnyx | Landline | Babylon |
| 631-315 | Csc Voice | Landline | Mattituck |
| 631-316 | Verizon Wireless | Wireless | Brentwood |
| 631-317 | AT&T Mobility | Wireless | Patchogue |
| 631-318 | MCI/Verizon | Wireless | Amagansett |
| 631-319 | Verizon New York | Landline | Sayville |
| 631-320 | Csc Voice | Landline | Selden |
| 631-321 | Verizon New York | Landline | Babylon |
| 631-322 | Usa Mobility Wireless | Wireless | Brentwood |
| 631-323 | Verizon New York | Landline | Orient |
| 631-324 | Verizon New York | Landline | E Hampton |
| 631-325 | Verizon New York | Landline | Eastport |
| 631-326 | MCI/Verizon | Wireless | Commack |
| 631-327 | AT&T Mobility | Wireless | Huntington |
| 631-328 | Paetec Itel | Landline | Bay Shore |
| 631-329 | Verizon New York | Landline | E Hampton |
| 631-330 | Cablevision Lightpath | Landline | Farmingdl |
| 631-331 | Verizon New York | Landline | Ptjeffersn |
| 631-332 | AT&T Mobility | Wireless | Brentwood |
| 631-333 | Paetec Itel | Landline | Greenport |
| 631-334 | Omnipoint Communications | Landline | Centraislp |
| 631-335 | Verizon Wireless | Wireless | Brentwood |
| 631-336 | Metro by T-Mobile | Wireless | Brentwood |
| 631-337 | Lumen/Level 3 | Landline | Sayville |
| 631-338 | Verizon Wireless | Wireless | Brentwood |
| 631-339 | Bandwidth.com | Landline | Brentwood |
| 631-340 | Usa Mobility Wireless | Wireless | Babylon |
| 631-341 | Verizon New York | Landline | Yaphank |
| 631-342 | Verizon New York | Landline | Centraislp |
| 631-343 | Csc Voice | Landline | Commack |
| 631-344 | Verizon New York | Landline | Yaphank |
| 631-345 | Verizon New York | Landline | Yaphank |
| 631-346 | Bandwidth.com | Landline | Selden |
| 631-347 | AT&T Mobility | Wireless | Brentwood |
| 631-348 | Verizon New York | Landline | Centraislp |
| 631-349 | Onvoy | Landline | Orient |
| 631-350 | MCI/Verizon | Wireless | Huntington |
| 631-351 | Verizon New York | Landline | Huntington |
| 631-352 | Omnipoint Communications | Landline | Smithtown |
| 631-353 | Bandwidth.com | Landline | Southamptn |
| 631-354 | Lumen/Level 3 | Landline | Mattituck |
| 631-355 | Omnipoint Communications | Landline | Brentwood |
| 631-356 | Omnipoint Communications | Landline | Brentwood |
| 631-357 | Verizon New York | Landline | Brentwood |
| 631-358 | Verizon Wireless | Wireless | Babylon |
| 631-359 | Peerless Network Of New York | Landline | Wading Riv |
| 631-360 | Verizon New York | Landline | Smithtown |
| 631-361 | Verizon New York | Landline | Smithtown |
| 631-362 | Landline | ||
| 631-363 | Verizon New York | Landline | Bayport |
| 631-364 | Paetec Itel | Landline | Stonybrook |
| 631-365 | Metro by T-Mobile | Wireless | Brentwood |
| 631-366 | Verizon New York | Landline | Smithtown |
| 631-367 | Verizon New York | Landline | Coldspghbr |
| 631-368 | Verizon New York | Landline | W Commack |
| 631-369 | Verizon New York | Landline | Riverhead |
| 631-370 | Tc Systems | Landline | Farmingdl |
| 631-371 | Metro by T-Mobile | Wireless | Stonybrook |
| 631-372 | Verizon Wireless | Wireless | Brentwood |
| 631-373 | Usa Mobility Wireless | Wireless | Brentwood |
| 631-374 | AT&T Mobility | Wireless | Brentwood |
| 631-375 | AT&T Mobility | Wireless | Riverhead |
| 631-376 | Verizon New York | Landline | Babylon |
| 631-377 | AT&T Mobility | Wireless | Southamptn |
| 631-378 | Lumen/Level 3 | Landline | Shoreham |
| 631-379 | Verizon Wireless | Wireless | Brentwood |
| 631-380 | Tc Systems | Landline | Stonybrook |
| 631-381 | Metro by T-Mobile | Wireless | Riverhead |
| 631-382 | Verizon New York | Landline | Smithtown |
| 631-383 | Metro by T-Mobile | Wireless | Bay Shore |
| 631-384 | Metro by T-Mobile | Wireless | Selden |
| 631-385 | Verizon New York | Landline | Huntington |
| 631-386 | Paetec Itel | Landline | Farmingdl |
| 631-387 | Tc Systems | Landline | Commack |
| 631-388 | Csc Voice | Landline | Brentwood |
| 631-389 | Paetec Itel | Landline | Ronkonkoma |
| 631-390 | Cablevision Lightpath | Landline | Farmingdl |
| 631-391 | Verizon New York | Landline | Farmingdl |
| 631-392 | Csc Voice | Landline | Deer Park |
| 631-393 | Cablevision Lightpath | Landline | Farmingdl |
| 631-394 | Omnipoint Communications | Landline | Yaphank |
| 631-395 | Verizon New York | Landline | Atlantic |
| 631-396 | Cablevision Lightpath | Landline | Farmingdl |
| 631-397 | Bandwidth.com | Landline | Amityville |
| 631-398 | Omnipoint Communications | Landline | Brentwood |
| 631-399 | Verizon New York | Landline | Atlantic |
| 631-400 | Onvoy | Landline | Ctrmorichs |
| 631-401 | AT&T Mobility | Wireless | Brentwood |
| 631-402 | Telengy | Landline | Brentwood |
| 631-403 | MCI/Verizon | Wireless | Ptjeffersn |
| 631-404 | AT&T | Landline | Brentwood |
| 631-405 | MCI/Verizon | Wireless | Riverhead |
| 631-406 | Rcn Telecom Services | Landline | Smithtown |
| 631-407 | Bandwidth.com | Landline | Southold |
| 631-408 | Omnipoint Communications | Landline | Amityville |
| 631-409 | Ip Horizon | Landline | Nassauzn09 |
| 631-410 | Paetec Itel | Landline | Commack |
| 631-411 | Multiple Ocn Listing | Landline | Xxxxxxxxxx |
| 631-412 | MCI/Verizon | Wireless | Lindenhst |
| 631-413 | AT&T Mobility | Wireless | Selden |
| 631-414 | Cablevision Lightpath | Landline | Farmingdl |
| 631-415 | Lumen/Level 3 | Landline | Centraislp |
| 631-416 | Verizon Wireless | Wireless | Brentwood |
| 631-417 | Cablevision Lightpath | Landline | Babylon |
| 631-418 | MCI/Verizon | Wireless | Huntington |
| 631-419 | Verizon New York | Landline | Bayport |
| 631-420 | Verizon New York | Landline | Farmingdl |
| 631-421 | Verizon New York | Landline | Huntington |
| 631-422 | Verizon New York | Landline | Babylon |
| 631-423 | Verizon New York | Landline | Huntington |
| 631-424 | Verizon New York | Landline | Huntington |
| 631-425 | Verizon New York | Landline | Huntington |
| 631-426 | Omnipoint Communications | Landline | Amityville |
| 631-427 | Verizon New York | Landline | Huntington |
| 631-428 | Omnipoint Communications | Landline | Ronkonkoma |
| 631-429 | Peerless Network Of New York | Landline | Lindenhst |
| 631-430 | Peerless Network Of New York | Landline | Greenport |
| 631-431 | Omnipoint Communications | Landline | Centraislp |
| 631-432 | Verizon Wireless | Wireless | Brentwood |
| 631-433 | Metro by T-Mobile | Wireless | Brentwood |
| 631-434 | Verizon New York | Landline | Brentwood |
| 631-435 | Verizon New York | Landline | Brentwood |
| 631-436 | Verizon New York | Landline | Brentwood |
| 631-437 | Tc Systems | Landline | Fireisland |
| 631-438 | Bandwidth.com | Landline | Patchogue |
| 631-439 | Cablevision Lightpath | Landline | Centraislp |
| 631-440 | Lumen/Level 3 | Landline | Fireisland |
| 631-441 | Usa Mobility Wireless | Wireless | Brentwood |
| 631-442 | Usa Mobility Wireless | Wireless | Brentwood |
| 631-443 | Lumen/Level 3 | Landline | Eastport |
| 631-444 | Verizon New York | Landline | Stonybrook |
| 631-445 | Metro by T-Mobile | Wireless | Brentwood |
| 631-446 | Csc Voice | Landline | Islip |
| 631-447 | Verizon New York | Landline | Patchogue |
| 631-448 | Omnipoint Communications | Landline | Yaphank |
| 631-449 | Metro by T-Mobile | Wireless | Brentwood |
| 631-450 | Onvoy | Landline | Lindenhst |
| 631-451 | Verizon New York | Landline | Selden |
| 631-452 | Omnipoint Communications | Landline | Centraislp |
| 631-453 | American Messaging Services | Landline | Selden |
| 631-454 | Verizon New York | Landline | Farmingdl |
| 631-455 | Omnipoint Communications | Landline | Deer Park |
| 631-456 | Verizon Wireless | Wireless | Brentwood |
| 631-457 | Tc Systems | Landline | Brentwood |
| 631-458 | Lumen/Level 3 | Landline | Sag Harbor |
| 631-459 | Verizon Wireless | Wireless | Brentwood |
| 631-460 | MCI/Verizon | Wireless | Kings Park |
| 631-461 | Verizon Wireless | Wireless | Riverhead |
| 631-462 | Verizon New York | Landline | W Commack |
| 631-463 | Omnipoint Communications | Landline | Centraislp |
| 631-464 | Bandwidth.com | Landline | Amityville |
| 631-465 | Cablevision Lightpath | Landline | Farmingdl |
| 631-466 | Lumen/Level 3 | Landline | Riverhead |
| 631-467 | Verizon New York | Landline | Ronkonkoma |
| 631-468 | Verizon New York | Landline | Ronkonkoma |
| 631-469 | Cablevision Lightpath | Landline | Brentwood |
| 631-470 | Cablevision Lightpath | Landline | Huntington |
| 631-471 | Verizon New York | Landline | Ronkonkoma |
| 631-472 | Verizon New York | Landline | Bayport |
| 631-473 | Verizon New York | Landline | Ptjeffersn |
| 631-474 | Verizon New York | Landline | Ptjeffersn |
| 631-475 | Verizon New York | Landline | Patchogue |
| 631-476 | Verizon New York | Landline | Ptjeffersn |
| 631-477 | Verizon New York | Landline | Greenport |
| 631-478 | MCI/Verizon | Wireless | Brentwood |
| 631-479 | Lumen/Level 3 | Landline | Huntington |
| 631-480 | Telengy | Landline | Amityville |
| 631-481 | MCI/Verizon | Wireless | Islip |
| 631-482 | Csc Voice | Landline | Babylon |
| 631-483 | Telengy | Landline | Montauk Pt |
| 631-484 | Metro by T-Mobile | Wireless | Brentwood |
| 631-485 | Lumen/Level 3 | Landline | Midland |
| 631-486 | Cablevision Lightpath | Landline | W Commack |
| 631-487 | Verizon Wireless | Wireless | Brentwood |
| 631-488 | Csc Voice | Landline | Southamptn |
| 631-489 | MCI/Verizon | Wireless | W Commack |
| 631-490 | Telengy | Landline | Atlantic |
| 631-491 | Verizon New York | Landline | Midland |
| 631-492 | Verizon New York | Landline | Deer Park |
| 631-493 | Verizon New York | Landline | W Commack |
| 631-494 | Omnipoint Communications | Landline | Riverhead |
| 631-495 | Verizon Wireless | Wireless | Brentwood |
| 631-496 | Lumen/Level 3 | Landline | Selden |
| 631-497 | Onvoy | Landline | Huntington |
| 631-498 | Paetec Itel | Landline | Coldspghbr |
| 631-499 | Verizon New York | Landline | W Commack |
| 631-500 | Onvoy | Landline | Water Mill |
| 631-501 | Verizon New York | Landline | Farmingdl |
| 631-502 | Telengy | Landline | Jamesport |
| 631-503 | Tc Systems | Landline | Ctrmorichs |
| 631-504 | Cablevision Lightpath | Landline | Yaphank |
| 631-505 | Bandwidth.com | Landline | Lindenhst |
| 631-506 | Verizon New York | Landline | Riverhead |
| 631-507 | Omnipoint Communications | Landline | Amityville |
| 631-508 | Verizon Wireless | Wireless | Riverhead |
| 631-509 | Csc Voice | Landline | Ptjeffersn |
| 631-510 | MCI/Verizon | Wireless | Midland |
| 631-511 | Multiple Ocn Listing | Landline | Xxxxxxxxxx |
| 631-512 | AT&T Mobility | Wireless | Selden |
| 631-513 | Lumen/Level 3 | Landline | Brentwood |
| 631-514 | MCI/Verizon | Wireless | Brentwood |
| 631-515 | Onvoy | Landline | Shelter Is |
| 631-516 | Onvoy | Landline | Selden |
| 631-517 | Lumen/Level 3 | Landline | Babylon |
| 631-518 | Peerless Network Of New York | Landline | Bay Shore |
| 631-519 | Peerless Network Of New York | Landline | E Fire Is |
| 631-520 | Lumen/Level 3 | Landline | Amityville |
| 631-521 | Lumen/Level 3 | Landline | Brentwood |
| 631-522 | Csc Voice | Landline | Deer Park |
| 631-523 | Omnipoint Communications | Landline | Centraislp |
| 631-524 | AT&T Mobility | Wireless | Brentwood |
| 631-525 | Lumen/Level 3 | Landline | Brentwood |
| 631-526 | Onvoy | Landline | Babylon |
| 631-527 | Csc Voice | Landline | E Hampton |
| 631-528 | MCI/Verizon | Wireless | Kings Park |
| 631-529 | Onvoy | Landline | Orient |
| 631-530 | Omnipoint Communications | Landline | Amityville |
| 631-531 | Verizon New York | Landline | Farmingdl |
| 631-532 | Paetec Itel | Landline | Amityville |
| 631-533 | MCI/Verizon | Wireless | Centraislp |
| 631-534 | MCI/Verizon | Wireless | Coldspghbr |
| 631-535 | Peerless Network Of New York | Landline | Ptjeffersn |
| 631-536 | Lumen/Level 3 | Landline | Eastport |
| 631-537 | Verizon New York | Landline | Bridgemptn |
| 631-538 | AT&T Mobility | Wireless | Selden |
| 631-539 | Cablevision Lightpath | Landline | Babylon |
| 631-540 | Onvoy | Landline | Mattituck |
| 631-541 | Verizon New York | Landline | Nassauzn09 |
| 631-542 | Telengy | Landline | Ronkonkoma |
| 631-543 | Verizon New York | Landline | Commack |
| 631-544 | Verizon New York | Landline | Kings Park |
| 631-545 | Peerless Network Of New York | Landline | Amityville |
| 631-546 | Lumen/Level 3 | Landline | Huntington |
| 631-547 | Verizon New York | Landline | Huntington |
| 631-548 | Verizon New York | Landline | Riverhead |
| 631-549 | Verizon New York | Landline | Huntington |
| 631-550 | Lte Wireless | Wireless | Yaphank |
| 631-551 | MCI/Verizon | Wireless | St James |
| 631-552 | Omnipoint Communications | Landline | Amityville |
| 631-553 | Verizon Wireless | Wireless | Brentwood |
| 631-554 | Usa Mobility Wireless | Wireless | Brentwood |
| 631-555 | Multiple Ocn Listing | Landline | Dir Asst |
| 631-556 | Zcall.Com | Landline | Brentwood |
| 631-557 | Onvoy | Landline | Amagansett |
| 631-558 | Usa Mobility Wireless | Wireless | Riverhead |
| 631-559 | AT&T Mobility | Wireless | Brentwood |
| 631-560 | Verizon Wireless | Wireless | Brentwood |
| 631-561 | Tc Systems | Landline | Selden |
| 631-562 | Csc Voice | Landline | Patchogue |
| 631-563 | Verizon New York | Landline | Sayville |
| 631-564 | Paetec Itel | Landline | Sayville |
| 631-565 | Omnipoint Communications | Landline | Amityville |
| 631-566 | Lumen/Level 3 | Landline | Riverhead |
| 631-567 | Verizon New York | Landline | Sayville |
| 631-568 | Hd Carrier | Landline | Amityville |
| 631-569 | Lumen/Level 3 | Landline | Patchogue |
| 631-570 | Lumen/Level 3 | Landline | Fireisland |
| 631-571 | Peerless Network Of New York | Landline | Orient |
| 631-572 | Omnipoint Communications | Landline | Babylon |
| 631-573 | Csc Voice | Landline | Sayville |
| 631-574 | Paetec Itel | Landline | Riverhead |
| 631-575 | Metro by T-Mobile | Wireless | Brentwood |
| 631-576 | MCI/Verizon | Wireless | Patchogue |
| 631-577 | Verizon New York | Landline | Farmingdl |
| 631-578 | Omnipoint Communications | Landline | Yaphank |
| 631-579 | AT&T Mobility | Wireless | Brentwood |
| 631-580 | Verizon New York | Landline | Ronkonkoma |
| 631-581 | Verizon New York | Landline | Islip |
| 631-582 | Verizon New York | Landline | Centraislp |
| 631-583 | Verizon New York | Landline | Fireisland |
| 631-584 | Verizon New York | Landline | St James |
| 631-585 | Verizon New York | Landline | Ronkonkoma |
| 631-586 | Verizon New York | Landline | Deer Park |
| 631-587 | Verizon New York | Landline | Babylon |
| 631-588 | Verizon New York | Landline | Ronkonkoma |
| 631-589 | Verizon New York | Landline | Sayville |
| 631-590 | Lumen/Level 3 | Landline | Ronkonkoma |
| 631-591 | Cablevision Lightpath | Landline | Riverhead |
| 631-592 | Cablevision Lightpath | Landline | Lindenhst |
| 631-593 | Lumen/Level 3 | Landline | Greenport |
| 631-594 | Csc Voice | Landline | Hamptnbays |
| 631-595 | Verizon New York | Landline | Deer Park |
| 631-596 | MCI/Verizon | Wireless | Quogue |
| 631-597 | Verizon New York | Landline | E Fire Is |
| 631-598 | Verizon New York | Landline | Amityville |
| 631-599 | Verizon Wireless | Wireless | Riverhead |
| 631-600 | Onvoy | Landline | W Commack |
| 631-601 | AT&T Mobility | Wireless | Brentwood |
| 631-602 | MCI/Verizon | Wireless | Shelter Is |
| 631-603 | Paetec Itel | Landline | Riverhead |
| 631-604 | Csc Voice | Landline | E Hampton |
| 631-605 | AT&T Mobility | Wireless | Patchogue |
| 631-606 | Csc Voice | Landline | Northport |
| 631-607 | Tc Systems | Landline | Wading Riv |
| 631-608 | Cablevision Lightpath | Landline | Amityville |
| 631-609 | Verizon Wireless | Wireless | Brentwood |
| 631-610 | Lumen/Level 3 | Landline | Eastport |
| 631-611 | Multiple Ocn Listing | Landline | Xxxxxxxxxx |
| 631-612 | Lumen/Level 3 | Landline | Babylon |
| 631-613 | Onvoy | Landline | Bridgemptn |
| 631-614 | Onvoy | Landline | Southamptn |
| 631-615 | Lumen/Level 3 | Landline | Ronkonkoma |
| 631-616 | MCI/Verizon | Wireless | Peconic |
| 631-617 | Verizon Wireless | Wireless | Brentwood |
| 631-618 | Lumen/Level 3 | Landline | Yaphank |
| 631-619 | Tc Systems | Landline | Ronkonkoma |
| 631-620 | Cablevision Lightpath | Landline | Babylon |
| 631-621 | MCI/Verizon | Wireless | St James |
| 631-622 | Cablevision Lightpath | Landline | Farmingdl |
| 631-623 | Tc Systems | Landline | W Commack |
| 631-624 | Verizon Wireless | Wireless | Brentwood |
| 631-625 | Onvoy | Landline | Orient |
| 631-626 | Verizon Wireless | Wireless | Brentwood |
| 631-627 | Cablevision Lightpath | Landline | Patchogue |
| 631-628 | MCI/Verizon | Wireless | Northport |
| 631-629 | Csc Voice | Landline | Huntington |
| 631-630 | Cablevision Lightpath | Landline | Centraislp |
| 631-631 | Bandwidth.com | Landline | Fireisland |
| 631-632 | Verizon New York | Landline | Stonybrook |
| 631-633 | Paetec Itel | Landline | Bellport |
| 631-634 | Cablevision Lightpath | Landline | Commack |
| 631-635 | Cablevision Lightpath | Landline | Babylon |
| 631-636 | AT&T Mobility | Wireless | Brentwood |
| 631-637 | MCI/Verizon | Wireless | Brentwood |
| 631-638 | Verizon New York | Landline | Stonybrook |
| 631-639 | Tc Systems | Landline | Brentwood |
| 631-640 | Omnipoint Communications | Landline | Amityville |
| 631-641 | Bandwidth.com | Landline | Water Mill |
| 631-642 | Verizon New York | Landline | Ptjeffersn |
| 631-643 | Verizon New York | Landline | Midland |
| 631-644 | Verizon Wireless | Wireless | Riverhead |
| 631-645 | Omnipoint Communications | Landline | Brentwood |
| 631-646 | Onvoy | Landline | Sayville |
| 631-647 | Cablevision Lightpath | Landline | Bay Shore |
| 631-648 | Cablevision Lightpath | Landline | Ronkonkoma |
| 631-649 | Lumen/Level 3 | Landline | Babylon |
| 631-650 | Cablevision Lightpath | Landline | Islip |
| 631-651 | Csc Voice | Landline | Northport |
| 631-652 | MCI/Verizon | Wireless | Smithtown |
| 631-653 | Verizon New York | Landline | Quogue |
| 631-654 | Verizon New York | Landline | Patchogue |
| 631-655 | Tc Systems | Landline | Riverhead |
| 631-656 | Cablevision Lightpath | Landline | Smithtown |
| 631-657 | Lumen/Level 3 | Landline | Atlantic |
| 631-658 | Csc Voice | Landline | E Hampton |
| 631-659 | Cablevision Lightpath | Landline | Coldspghbr |
| 631-660 | Omnipoint Communications | Landline | Riverhead |
| 631-661 | Verizon New York | Landline | Babylon |
| 631-662 | AT&T Mobility | Wireless | Huntington |
| 631-663 | Cablevision Lightpath | Landline | Kings Park |
| 631-664 | Omnipoint Communications | Landline | Centraislp |
| 631-665 | Verizon New York | Landline | Bay Shore |
| 631-666 | Verizon New York | Landline | Bay Shore |
| 631-667 | Verizon New York | Landline | Deer Park |
| 631-668 | Verizon New York | Landline | Montauk Pt |
| 631-669 | Verizon New York | Landline | Babylon |
| 631-670 | Cablevision Lightpath | Landline | Commack |
| 631-671 | Metro by T-Mobile | Wireless | Lindenhst |
| 631-672 | Omnipoint Communications | Landline | Smithtown |
| 631-673 | Verizon New York | Landline | Huntington |
| 631-674 | MCI/Verizon | Wireless | Midland |
| 631-675 | Cablevision Lightpath | Landline | Stonybrook |
| 631-676 | Csc Voice | Landline | Ronkonkoma |
| 631-677 | MCI/Verizon | Wireless | Sayville |
| 631-678 | MCI/Verizon | Wireless | Brentwood |
| 631-679 | Verizon New York | Landline | Nassauzn09 |
| 631-680 | AT&T Mobility | Wireless | Riverhead |
| 631-681 | AT&T Mobility | Wireless | Selden |
| 631-682 | AT&T Mobility | Wireless | Selden |
| 631-683 | MCI/Verizon | Wireless | Huntington |
| 631-684 | Peerless Network Of New York | Landline | Westhamptn |
| 631-685 | Onvoy | Landline | Hamptnbays |
| 631-686 | Cablevision Lightpath | Landline | St James |
| 631-687 | Verizon New York | Landline | Patchogue |
| 631-688 | Tc Systems | Landline | Farmingdl |
| 631-689 | Verizon New York | Landline | Stonybrook |
| 631-690 | AT&T Mobility | Wireless | Patchogue |
| 631-691 | Verizon New York | Landline | Amityville |
| 631-692 | Verizon New York | Landline | Coldspghbr |
| 631-693 | Tc Systems | Landline | Amityville |
| 631-694 | Verizon New York | Landline | Farmingdl |
| 631-695 | Usa Mobility Wireless | Wireless | Brentwood |
| 631-696 | Verizon New York | Landline | Selden |
| 631-697 | AT&T Mobility | Wireless | Huntington |
| 631-698 | Verizon New York | Landline | Selden |
| 631-699 | MCI/Verizon | Wireless | Sayville |
| 631-700 | Landline | ||
| 631-701 | Tc Systems | Landline | Eastport |
| 631-702 | Lumen/Level 3 | Landline | Southamptn |
| 631-703 | Omnipoint Communications | Landline | Amityville |
| 631-704 | AT&T Mobility | Wireless | Brentwood |
| 631-705 | Onvoy | Landline | Atlantic |
| 631-706 | MCI/Verizon | Wireless | Stonybrook |
| 631-707 | Lumen/Level 3 | Landline | Brentwood |
| 631-708 | Verizon Wireless | Wireless | Brentwood |
| 631-709 | Lumen/Level 3 | Landline | Water Mill |
| 631-710 | Cablevision Lightpath | Landline | Ronkonkoma |
| 631-711 | Multiple Ocn Listing | Landline | Xxxxxxxxxx |
| 631-712 | Tc Systems | Landline | Farmingdl |
| 631-713 | Paetec Itel | Landline | Eastport |
| 631-714 | Lumen/Level 3 | Landline | Patchogue |
| 631-715 | Tc Systems | Landline | Centraislp |
| 631-716 | Verizon New York | Landline | Selden |
| 631-717 | Peering Hub | Landline | Bayport |
| 631-718 | Metro by T-Mobile | Wireless | Ronkonkoma |
| 631-719 | Cablevision Lightpath | Landline | Farmingdl |
| 631-720 | Omnipoint Communications | Landline | Brentwood |
| 631-721 | MCI/Verizon | Wireless | Selden |
| 631-722 | Verizon New York | Landline | Jamesport |
| 631-723 | Verizon New York | Landline | Hamptnbays |
| 631-724 | Verizon New York | Landline | Smithtown |
| 631-725 | Verizon New York | Landline | Sag Harbor |
| 631-726 | Verizon New York | Landline | Water Mill |
| 631-727 | Verizon New York | Landline | Riverhead |
| 631-728 | Verizon New York | Landline | Hamptnbays |
| 631-729 | Tc Systems | Landline | Atlantic |
| 631-730 | Cablevision Lightpath | Landline | Patchogue |
| 631-731 | Lumen/Level 3 | Landline | Amagansett |
| 631-732 | Verizon New York | Landline | Selden |
| 631-733 | Scarsdale Security Systems | Landline | Brentwood |
| 631-734 | Verizon New York | Landline | Peconic |
| 631-735 | Peerless Network Of New York | Landline | Peconic |
| 631-736 | Verizon New York | Landline | Selden |
| 631-737 | Verizon New York | Landline | Ronkonkoma |
| 631-738 | Verizon New York | Landline | Ronkonkoma |
| 631-739 | MCI/Verizon | Wireless | Ronkonkoma |
| 631-740 | Verizon Wireless | Wireless | Riverhead |
| 631-741 | AT&T Mobility | Wireless | Brentwood |
| 631-742 | AT&T Mobility | Wireless | Huntington |
| 631-743 | Csc Voice | Landline | Ptjeffersn |
| 631-744 | Verizon New York | Landline | Shoreham |
| 631-745 | AT&T Mobility | Wireless | Riverhead |
| 631-746 | Omnipoint Communications | Landline | Amityville |
| 631-747 | AT&T Mobility | Wireless | Brentwood |
| 631-748 | Omnipoint Communications | Landline | Brentwood |
| 631-749 | Verizon New York | Landline | Shelter Is |
| 631-750 | Cablevision Lightpath | Landline | Sayville |
| 631-751 | Verizon New York | Landline | Stonybrook |
| 631-752 | Verizon New York | Landline | Farmingdl |
| 631-753 | Verizon New York | Landline | Farmingdl |
| 631-754 | Verizon New York | Landline | Northport |
| 631-755 | Verizon New York | Landline | Farmingdl |
| 631-756 | Verizon New York | Landline | Farmingdl |
| 631-757 | Verizon New York | Landline | Northport |
| 631-758 | Verizon New York | Landline | Patchogue |
| 631-759 | Lumen/Level 3 | Landline | Huntington |
| 631-760 | Tc Systems | Landline | Huntington |
| 631-761 | Cablevision Lightpath | Landline | Centraislp |
| 631-762 | Lumen/Level 3 | Landline | Stonybrook |
| 631-763 | MCI/Verizon | Wireless | Coldspghbr |
| 631-764 | Metro by T-Mobile | Wireless | Selden |
| 631-765 | Verizon New York | Landline | Southold |
| 631-766 | Verizon Wireless | Wireless | Brentwood |
| 631-767 | Metro by T-Mobile | Wireless | Brentwood |
| 631-768 | Paetec Itel | Landline | Farmingdl |
| 631-769 | MCI/Verizon | Wireless | Shoreham |
| 631-770 | MCI/Verizon | Wireless | Farmingdl |
| 631-771 | Lumen/Level 3 | Landline | E Hampton |
| 631-772 | Cablevision Lightpath | Landline | Atlantic |
| 631-773 | Paetec Itel | Landline | Farmingdl |
| 631-774 | Metro by T-Mobile | Wireless | Brentwood |
| 631-775 | Cablevision Lightpath | Landline | Yaphank |
| 631-776 | Verizon New York | Landline | Bellport |
| 631-777 | Verizon New York | Landline | Farmingdl |
| 631-778 | MCI/Verizon | Wireless | Centraislp |
| 631-779 | Csc Voice | Landline | Jamesport |
| 631-780 | MCI/Verizon | Wireless | Smithtown |
| 631-781 | Verizon New York | Landline | Nassauzn09 |
| 631-782 | Paetec Itel | Landline | Deer Park |
| 631-783 | Verizon New York | Landline | Nassauzn09 |
| 631-784 | Tc Systems | Landline | Centraislp |
| 631-785 | Verizon New York | Landline | Nassauzn09 |
| 631-786 | Verizon Wireless | Wireless | Brentwood |
| 631-787 | Tc Systems | Landline | Centraislp |
| 631-788 | Fishers Island Tel | Landline | Fishers Is |
| 631-789 | Verizon New York | Landline | Amityville |
| 631-790 | Omnipoint Communications | Landline | Patchogue |
| 631-791 | MCI/Verizon | Wireless | Ptjeffersn |
| 631-792 | Tc Systems | Landline | Babylon |
| 631-793 | Verizon Wireless | Wireless | Brentwood |
| 631-794 | Paetec Itel | Landline | Farmingdl |
| 631-795 | Verizon New York | Landline | Nassauzn09 |
| 631-796 | Metro by T-Mobile | Wireless | Brentwood |
| 631-797 | Verizon New York | Landline | Nassauzn09 |
| 631-798 | Verizon New York | Landline | Nassauzn09 |
| 631-799 | Verizon New York | Landline | Nassauzn09 |
| 631-800 | Onvoy | Landline | Southamptn |
| 631-801 | Cablevision Lightpath | Landline | Eastport |
| 631-802 | Paetec Itel | Landline | Ptjeffersn |
| 631-803 | Cablevision Lightpath | Landline | Bellport |
| 631-804 | Verizon Wireless | Wireless | Brentwood |
| 631-805 | Omnipoint Communications | Landline | Amityville |
| 631-806 | Verizon Wireless | Wireless | Brentwood |
| 631-807 | Verizon Wireless | Wireless | Brentwood |
| 631-808 | CenturyLink | Landline | Sag Harbor |
| 631-809 | Metro by T-Mobile | Wireless | Deer Park |
| 631-810 | Onvoy | Landline | Lindenhst |
| 631-811 | Multiple Ocn Listing | Landline | Xxxxxxxxxx |
| 631-812 | Paetec Itel | Landline | Huntington |
| 631-813 | Lumen/Level 3 | Landline | Brentwood |
| 631-814 | Onvoy | Landline | Babylon |
| 631-815 | Lumen/Level 3 | Landline | Farmingdl |
| 631-816 | Omnipoint Communications | Landline | Yaphank |
| 631-817 | Onvoy | Landline | Fireisland |
| 631-818 | Cablevision Lightpath | Landline | Babylon |
| 631-819 | Csc Wireless | Wireless | Bay Shore |
| 631-820 | MCI/Verizon | Wireless | Ronkonkoma |
| 631-821 | Verizon New York | Landline | Shoreham |
| 631-822 | Paetec Itel | Landline | Centraislp |
| 631-823 | Tc Systems | Landline | Bayport |
| 631-824 | Paetec Itel | Landline | Huntington |
| 631-825 | Bandwidth.com | Landline | Montauk Pt |
| 631-826 | Verizon New York | Landline | Nassauzn09 |
| 631-827 | AT&T Mobility | Wireless | Huntington |
| 631-828 | Cablevision Lightpath | Landline | Ptjeffersn |
| 631-829 | Omnipoint Communications | Landline | Amityville |
| 631-830 | Lumen/Level 3 | Landline | Riverhead |
| 631-831 | Metro by T-Mobile | Wireless | Brentwood |
| 631-832 | MCI/Verizon | Wireless | Bayport |
| 631-833 | Omnipoint Communications | Landline | Riverhead |
| 631-834 | Verizon Wireless | Wireless | Brentwood |
| 631-835 | AT&T Mobility | Wireless | Brentwood |
| 631-836 | Omnipoint Communications | Landline | Brentwood |
| 631-837 | MCI/Verizon | Wireless | Northport |
| 631-838 | AT&T Mobility | Wireless | Brentwood |
| 631-839 | Omnipoint Communications | Landline | Brentwood |
| 631-840 | Lumen/Level 3 | Landline | Islip |
| 631-841 | Verizon New York | Landline | Amityville |
| 631-842 | Verizon New York | Landline | Amityville |
| 631-843 | Verizon New York | Landline | Farmingdl |
| 631-844 | Verizon New York | Landline | Farmingdl |
| 631-845 | Verizon New York | Landline | Farmingdl |
| 631-846 | Cablevision Lightpath | Landline | Selden |
| 631-847 | Verizon New York | Landline | Farmingdl |
| 631-848 | Verizon Wireless | Wireless | Brentwood |
| 631-849 | Cablevision Lightpath | Landline | Shoreham |
| 631-850 | MCI/Verizon | Wireless | W Commack |
| 631-851 | Verizon New York | Landline | Centraislp |
| 631-852 | Verizon New York | Landline | Riverhead |
| 631-853 | Verizon New York | Landline | Centraislp |
| 631-854 | Verizon New York | Landline | Brentwood |
| 631-855 | Metro by T-Mobile | Wireless | Deer Park |
| 631-856 | Csc Voice | Landline | Hamptnbays |
| 631-857 | MCI/Verizon | Wireless | Coldspghbr |
| 631-858 | Verizon New York | Landline | W Commack |
| 631-859 | Verizon New York | Landline | Islip |
| 631-860 | MCI/Verizon | Wireless | Deer Park |
| 631-861 | MCI/Verizon | Wireless | Farmingdl |
| 631-862 | Verizon New York | Landline | St James |
| 631-863 | Verizon New York | Landline | Smithtown |
| 631-864 | Verizon New York | Landline | Commack |
| 631-865 | Lumen/Level 3 | Landline | Deer Park |
| 631-866 | Tc Systems | Landline | Bellport |
| 631-867 | Lumen/Level 3 | Landline | Lindenhst |
| 631-868 | Cablevision Lightpath | Landline | Bayport |
| 631-869 | MCI/Verizon | Wireless | Bellport |
| 631-870 | Paetec Itel | Landline | Centraislp |
| 631-871 | AT&T Mobility | Wireless | Riverhead |
| 631-872 | Metro by T-Mobile | Wireless | Brentwood |
| 631-873 | Verizon Wireless | Wireless | Brentwood |
| 631-874 | Verizon New York | Landline | Ctrmorichs |
| 631-875 | AT&T Mobility | Wireless | Riverhead |
| 631-876 | Lumen/Level 3 | Landline | Southold |
| 631-877 | Omnipoint Communications | Landline | Brentwood |
| 631-878 | Verizon New York | Landline | Ctrmorichs |
| 631-879 | MCI/Verizon | Wireless | Patchogue |
| 631-880 | AT&T Mobility | Wireless | Selden |
| 631-881 | AT&T | Landline | Centraislp |
| 631-882 | Omnipoint Communications | Landline | Centraislp |
| 631-883 | MCI/Verizon | Wireless | Bayport |
| 631-884 | Verizon New York | Landline | Lindenhst |
| 631-885 | Omnipoint Communications | Landline | Brentwood |
| 631-886 | Cablevision Lightpath | Landline | Wading Riv |
| 631-887 | Paetec Itel | Landline | Hamptnbays |
| 631-888 | Verizon New York | Landline | Lindenhst |
| 631-889 | Omnipoint Communications | Landline | Deer Park |
| 631-890 | Verizon New York | Landline | Patchogue |
| 631-891 | Paetec Itel | Landline | Patchogue |
| 631-892 | MCI/Verizon | Wireless | Bay Shore |
| 631-893 | Verizon New York | Landline | Babylon |
| 631-894 | Tc Systems | Landline | Bay Shore |
| 631-895 | Onvoy | Landline | Quogue |
| 631-896 | Metro by T-Mobile | Wireless | Northport |
| 631-897 | AT&T Mobility | Wireless | Huntington |
| 631-898 | Verizon New York | Landline | Westhamptn |
| 631-899 | Lumen/Level 3 | Landline | Sag Harbor |
| 631-900 | Onvoy | Landline | W Commack |
| 631-901 | Omnipoint Communications | Landline | Brentwood |
| 631-902 | AT&T Mobility | Wireless | Riverhead |
| 631-903 | AT&T Mobility | Wireless | Southamptn |
| 631-904 | Verizon New York | Landline | Centraislp |
| 631-905 | Verizon New York | Landline | Riverhead |
| 631-906 | Omnipoint Communications | Landline | Deer Park |
| 631-907 | Verizon New York | Landline | E Hampton |
| 631-908 | Csc Voice | Landline | Patchogue |
| 631-909 | Cablevision Lightpath | Landline | Ctrmorichs |
| 631-910 | Xo New York | Landline | Wading Riv |
| 631-911 | Multiple Ocn Listing | Landline | Xxxxxxxxxx |
| 631-912 | Verizon New York | Landline | Northport |
| 631-913 | MCI/Verizon | Wireless | Ronkonkoma |
| 631-914 | AT&T Mobility | Wireless | Riverhead |
| 631-915 | American Network | Landline | Riverhead |
| 631-916 | Telnyx | Landline | Shoreham |
| 631-918 | Tc Systems | Landline | Deer Park |
| 631-919 | Onvoy | Landline | Sag Harbor |
| 631-920 | Cablevision Lightpath | Landline | Midland |
| 631-921 | Verizon Wireless | Wireless | Brentwood |
| 631-922 | Omnipoint Communications | Landline | Brentwood |
| 631-923 | AT&T | Landline | Huntington |
| 631-924 | Verizon New York | Landline | Yaphank |
| 631-925 | Lumen/Level 3 | Landline | Northport |
| 631-926 | Metro by T-Mobile | Wireless | Brentwood |
| 631-927 | AT&T | Landline | Farmingdl |
| 631-928 | Verizon New York | Landline | Ptjeffersn |
| 631-929 | Verizon New York | Landline | Wading Riv |
| 631-930 | Paetec Itel | Landline | Centraislp |
| 631-931 | Wide Voice | Landline | E Hampton |
| 631-932 | Verizon New York | Landline | Deer Park |
| 631-933 | Omnipoint Communications | Landline | Amityville |
| 631-934 | Metro by T-Mobile | Wireless | Babylon |
| 631-935 | AT&T Mobility | Wireless | Huntington |
| 631-936 | Verizon New York | Landline | Xxxxxxxxxx |
| 631-937 | Csc Voice | Landline | Southold |
| 631-938 | Lumen/Level 3 | Landline | Ptjeffersn |
| 631-939 | Metro by T-Mobile | Wireless | Riverhead |
| 631-940 | Cablevision Lightpath | Landline | Deer Park |
| 631-941 | Verizon New York | Landline | Stonybrook |
| 631-942 | Verizon Wireless | Wireless | Brentwood |
| 631-943 | Omnipoint Communications | Landline | Babylon |
| 631-944 | Paetec Itel | Landline | Huntington |
| 631-945 | Onvoy | Landline | Greenport |
| 631-946 | AT&T Mobility | Wireless | Selden |
| 631-947 | MCI/Verizon | Wireless | Bellport |
| 631-948 | Omnipoint Communications | Landline | Brentwood |
| 631-949 | Omnipoint Communications | Landline | Bellport |
| 631-950 | Landline | ||
| 631-951 | Verizon New York | Landline | Brentwood |
| 631-952 | Verizon New York | Landline | Brentwood |
| 631-953 | Verizon New York | Landline | Riverhead |
| 631-954 | Bandwidth.com | Landline | Bay Shore |
| 631-955 | Verizon New York | Landline | Deer Park |
| 631-956 | Verizon New York | Landline | Lindenhst |
| 631-957 | Verizon New York | Landline | Lindenhst |
| 631-958 | Landline | ||
| 631-959 | Landline | ||
| 631-960 | Tc Systems | Landline | Islip |
| 631-961 | Lumen/Level 3 | Landline | Babylon |
| 631-962 | MCI/Verizon | Wireless | Farmingdl |
| 631-963 | MCI/Verizon | Wireless | Centraislp |
| 631-964 | MCI/Verizon | Wireless | Deer Park |
| 631-965 | AT&T Mobility | Wireless | Riverhead |
| 631-966 | Fractel | Landline | Brentwood |
| 631-967 | Paetec Itel | Landline | Brentwood |
| 631-968 | Verizon New York | Landline | Bay Shore |
| 631-969 | Verizon New York | Landline | Bay Shore |
| 631-970 | Onvoy | Landline | Mattituck |
| 631-971 | Paetec Itel | Landline | W Commack |
| 631-972 | Lumen/Level 3 | Landline | Brentwood |
| 631-973 | Tc Systems | Landline | Kings Park |
| 631-974 | Omnipoint Communications | Landline | Smithtown |
| 631-975 | Onvoy | Landline | Ctrmorichs |
| 631-976 | Multiple Ocn Listing | Landline | Xxxxxxxxxx |
| 631-977 | Onvoy | Landline | Patchogue |
| 631-978 | MCI/Verizon | Wireless | Ptjeffersn |
| 631-979 | Verizon New York | Landline | Smithtown |
| 631-980 | Onvoy | Landline | Commack |
| 631-981 | Verizon New York | Landline | Ronkonkoma |
| 631-982 | MCI/Verizon | Wireless | Smithtown |
| 631-983 | MCI/Verizon | Wireless | Babylon |
| 631-984 | Csc Wireless | Wireless | Deer Park |
| 631-985 | Onvoy | Landline | Riverhead |
| 631-986 | Onvoy | Landline | Smithtown |
| 631-987 | Verizon Wireless | Wireless | Brentwood |
| 631-988 | AT&T Mobility | Wireless | Huntington |
| 631-989 | Spectrum | Landline | Riverhead |
| 631-990 | Airus | Landline | Bay Shore |
| 631-991 | Tc Systems | Landline | Lindenhst |
| 631-992 | Cablevision Lightpath | Landline | Deer Park |
| 631-993 | MCI/Verizon | Wireless | Commack |
| 631-994 | AT&T Mobility | Wireless | Brentwood |
| 631-995 | MCI/Verizon | Wireless | Yaphank |
| 631-996 | Cablevision Lightpath | Landline | Quogue |
| 631-997 | AT&T Mobility | Wireless | Selden |
| 631-998 | Cablevision Lightpath | Landline | Westhamptn |
| 631-999 | Yorkstream Communications | Landline | Jamesport |
Overlay Area Codes
All 19 area codes in New York
About Area Code 631
Back in 1999, area code 631 got its start when the old 516 code couldn't keep up with all the folks moving to Long Island. You see, places like Brentwood and the surrounding spots were booming, with families settling in and businesses popping up everywhere. So, they split it off to make room for more phone numbers. That meant Babylon, Bay Shore, and Huntington suddenly had their own code, giving the area a fresh identity. It's all about that slice of New York that's got a mix of quiet suburbs and lively towns, where you might spot someone heading to the beach in Centereach or grabbing coffee in Commack. Covering 13 cities in total, 631 paints a picture of everyday life on the island—think driveways lined with bikes and backyards buzzing with barbecues. What sets it apart is how it's tied to the heart of Long Island's communities, from the family-oriented vibes in Brookhaven to the hustle in Coram. If you're calling around here, you're likely chatting with someone who's proud of their local roots, whether it's rooting for the high school team or dealing with the occasional traffic jam on the LIE. All in all, 631 isn't just a code; it's a connection to a part of New York that's always on the go, blending small-town charm with the energy of a growing region.
⚠ Scam & Spam Alert for 631
If you're in the 631 area, watch out for those pesky phone scams that hit New Yorkers pretty often. IRS imposters might call claiming you owe taxes and demand payment right away—don't fall for it, since the real IRS doesn't work that way. Then there's the auto warranty racket, where scammers pretend your car's coverage is expiring and try to get your credit card details. And let's not forget jury duty scams, with folks saying you've missed service and need to pay a fine over the phone. It's straightforward stuff, but it happens. Keep an eye out, especially if the caller pressures you. One simple tip: Always hang up and verify any suspicious calls directly with the official agency using a number you look up yourself, not the one they give you.
Local Snapshot
Brentwood's got a population of around 60,000 people, making it a solid spot in Suffolk County where neighbors know each other. The area's big on healthcare and education, with hospitals and schools driving a lot of jobs and keeping things steady. Long Island is famous for its beaches and outdoor spots, like the ones near Babylon that draw crowds for summer fun. Here's a quirky fact—you might not expect it, but this region has a bunch of wineries popping up, adding a surprising twist to the local scene with tastings and tours that folks love.
Frequently Asked Questions
Where is area code 631?
Area code 631 serves Brentwood and surrounding communities in New York, including Babylon, Bay Shore, Brentwood, Brookhaven, Centereach and 8 more. It is in the Eastern time zone.
What cities are in area code 631?
Area code 631 covers 13 cities in New York: Babylon, Bay Shore, Brentwood, Brookhaven, Centereach, Commack, Coram, Huntington, Islip, Lindenhurst, and 3 more
What time zone is 631?
Area code 631 is in the Eastern time zone (UTC-5).
When was area code 631 created?
Area code 631 was established in 1999 as a geographic split from a larger area code region.
Is 631 a legitimate area code?
Yes, 631 is a valid, active area code assigned to Brentwood, New York. However, scammers can spoof any area code, so receiving a call from 631 doesn't guarantee the caller is actually in this area.
What area codes overlap with 631?
Area code 631 shares its geographic area with overlay code 934. This means all local calls in the area require 10-digit dialing.
Why was the 631 area code created in 1999?
The 631 area code was created in 1999 as a split from the 516 area code to handle the rapid growth in phone demand on eastern Long Island. This change served cities like Brentwood and Babylon by providing more phone numbers for residents and businesses. The split reflected the population expansion in Suffolk County during that period.
What historical sites can be found in the cities served by 631?
In the 631 area, the Fire Island Lighthouse in Babylon offers a glimpse into maritime history with its preserved structures from the 19th century. Other sites include the Long Island Museum in Stony Brook, which showcases regional art and artifacts. These locations highlight the area's rich past tied to early American settlement and coastal life.
What outdoor activities are popular in the 631 region?
In the 631 area, beach outings at places like Fire Island and Robert Moses State Park draw locals for swimming and fishing. The region's parks in Brookhaven and Bay Shore offer hiking trails and picnicking spots. These activities are influenced by the area's proximity to the Atlantic Ocean and its natural reserves.