939
San Juan, Puerto Rico
Puerto Rico · Atlantic (UTC-4) · — · 1 cities
Additional Details
Established
2001
Type
Overlay
Active Prefixes
374
Wireless Lines
52%
About Area Code 939
Area code 939 was introduced in 2001 as an overlay code, sharing the same geographic region as an existing area code to meet growing demand for phone numbers in the San Juan area. The area is in the Atlantic time zone.
Phone Number Prefixes in Area Code 939
374 active NXX prefixes — 52% wireless, 48% landline. Each prefix (NXX) represents up to 10,000 phone numbers.
T-Mobile 120 (32%)Puerto Rico Telco 87 (23%)Liberty Mobile Puerto Rico 62 (17%)Liberty Communications Of Puerto Rico 27 (7%)Neutral Tandem - Pr 14 (4%)
| Prefix | Carrier | Type | Rate Center |
|---|---|---|---|
| 939-200 | T-Mobile | Wireless | Aguadilla |
| 939-201 | Liberty Mobile Puerto Rico | Wireless | Adjuntas |
| 939-202 | Liberty Mobile Puerto Rico | Wireless | Levittown |
| 939-203 | T-Mobile | Wireless | Manati |
| 939-204 | Liberty Communications Of Puerto Rico | Landline | Riopiedras |
| 939-205 | Neutral Tandem - Pr | Landline | Puebloviej |
| 939-206 | T-Mobile | Wireless | Bayamonnor |
| 939-207 | T-Mobile | Wireless | Santurce |
| 939-208 | Liberty Mobile Puerto Rico | Wireless | Caguas |
| 939-209 | T-Mobile | Wireless | Ponce |
| 939-210 | Metro by T-Mobile | Wireless | Caguas |
| 939-211 | Multiple Ocn Listing | Landline | Xxxxxxxxxx |
| 939-212 | Liberty Mobile Puerto Rico | Wireless | Orocovis |
| 939-213 | T-Mobile | Wireless | Cayey |
| 939-214 | Liberty Mobile Puerto Rico | Wireless | Lajas |
| 939-215 | Metro by T-Mobile | Wireless | Humacao |
| 939-216 | T-Mobile | Wireless | Carolina |
| 939-217 | T-Mobile | Wireless | Ponce |
| 939-218 | Liberty Mobile Puerto Rico | Wireless | Santurce |
| 939-219 | T-Mobile | Wireless | Arecibo |
| 939-220 | Neutral Tandem - Pr | Landline | Humacao |
| 939-221 | Worldnet Telecommunications | Landline | Luquillo |
| 939-222 | T-Mobile | Wireless | Ponce |
| 939-223 | T-Mobile | Wireless | Carolina |
| 939-224 | T-Mobile | Wireless | Aguadilla |
| 939-225 | Liberty Mobile Puerto Rico | Wireless | Bayamonsur |
| 939-226 | T-Mobile | Wireless | Santurce |
| 939-227 | Liberty Mobile Puerto Rico | Wireless | Puebloviej |
| 939-228 | T-Mobile | Wireless | San German |
| 939-229 | Data@Ccess Communication | Landline | Santurcees |
| 939-230 | Liberty Communications Of Puerto Rico | Landline | Anasco |
| 939-231 | T-Mobile | Wireless | Bayamonnor |
| 939-232 | T-Mobile | Wireless | Bayamonnor |
| 939-233 | T-Mobile | Wireless | Fajardo |
| 939-234 | Liberty Mobile Puerto Rico | Wireless | Canovanas |
| 939-235 | Liberty Mobile Puerto Rico | Wireless | Bayamonsur |
| 939-236 | Lumen | Landline | Riopiedras |
| 939-237 | T-Mobile | Wireless | Bayamonnor |
| 939-238 | Liberty Mobile Puerto Rico | Wireless | Bayamonsur |
| 939-239 | Liberty Mobile Puerto Rico | Wireless | Caguas |
| 939-240 | T-Mobile | Wireless | Manati |
| 939-241 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-242 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-243 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-244 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-245 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-246 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-247 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-248 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-249 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-250 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-251 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-252 | Liberty Mobile Puerto Rico | Wireless | Bayamonsur |
| 939-253 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-254 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-255 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-256 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-257 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-258 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-259 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-260 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-261 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-262 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-263 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-264 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-265 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-266 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-267 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-268 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-269 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-270 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-271 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-272 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-273 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-274 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-275 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-276 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-277 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-278 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-279 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-280 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-281 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-282 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-283 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-284 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-285 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-286 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-287 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-288 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-289 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-290 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-291 | Liberty Communications Of Puerto Rico | Landline | Quebradlls |
| 939-292 | Liberty Mobile Puerto Rico | Wireless | Levittown |
| 939-293 | T-Mobile | Wireless | Santurce |
| 939-294 | T-Mobile | Wireless | Arroyo |
| 939-295 | T-Mobile | Wireless | Ponce |
| 939-296 | Natural G.C | Landline | Juncos |
| 939-297 | T-Mobile | Wireless | Arecibo |
| 939-298 | Lumen | Landline | Ramey |
| 939-299 | T-Mobile | Wireless | Mayaguez |
| 939-300 | Natural G.C | Landline | Sanlorenzo |
| 939-301 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-302 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-303 | Neutral Tandem - Pr | Landline | Rio Grande |
| 939-304 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-305 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-306 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-307 | Liberty Mobile Puerto Rico | Wireless | Arroyo |
| 939-308 | T-Mobile | Wireless | Arecibo |
| 939-309 | Spectrum | Landline | Guayama |
| 939-310 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-311 | Multiple Ocn Listing | Landline | Xxxxxxxxxx |
| 939-312 | Liberty Mobile Puerto Rico | Wireless | Bayamonsur |
| 939-313 | Liberty Mobile Puerto Rico | Wireless | Bayamonsur |
| 939-314 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-315 | Telnyx | Landline | Riopiedras |
| 939-316 | T-Mobile | Wireless | Cayey |
| 939-317 | T-Mobile | Wireless | Carolina |
| 939-318 | Lumen | Landline | Santurce |
| 939-319 | T-Mobile | Wireless | Aguadilla |
| 939-320 | T-Mobile | Wireless | Santurce |
| 939-321 | T-Mobile | Wireless | Manati |
| 939-322 | T-Mobile | Wireless | Santurce |
| 939-323 | T-Mobile | Wireless | Aguadilla |
| 939-324 | Metro by T-Mobile | Wireless | Naranjito |
| 939-325 | T-Mobile | Wireless | Cayey |
| 939-326 | T-Mobile | Wireless | Carolina |
| 939-327 | T-Mobile | Wireless | Santurce |
| 939-328 | T-Mobile | Wireless | Ponce |
| 939-329 | Liberty Mobile Puerto Rico | Wireless | Maunabo |
| 939-330 | T-Mobile | Wireless | Bayamonnor |
| 939-331 | T-Mobile | Wireless | Manati |
| 939-332 | Liberty Mobile Puerto Rico | Wireless | Caguas |
| 939-333 | Liberty Communications Of Puerto Rico | Landline | Puebloviej |
| 939-334 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-335 | T-Mobile | Wireless | Arroyo |
| 939-336 | Liberty Communications Of Puerto Rico | Landline | Canovanas |
| 939-337 | Liberty Communications Of Puerto Rico | Landline | Canovanas |
| 939-338 | Liberty Communications Of Puerto Rico | Landline | Riopiedras |
| 939-339 | T-Mobile | Wireless | Aguadilla |
| 939-340 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-341 | AT&T Mobility | Wireless | Dorado |
| 939-342 | T-Mobile | Wireless | Carolina |
| 939-343 | T-Mobile | Wireless | Naranjito |
| 939-344 | T-Mobile | Wireless | San German |
| 939-345 | Liberty Communications Of Puerto Rico | Landline | Morovis |
| 939-346 | T-Mobile | Wireless | Bayamonnor |
| 939-347 | T-Mobile | Wireless | San German |
| 939-348 | AT&T Mobility | Wireless | Santurcees |
| 939-349 | T-Mobile | Wireless | Aguadilla |
| 939-350 | T-Mobile | Wireless | Santurce |
| 939-351 | T-Mobile | Wireless | Carolina |
| 939-352 | T-Mobile | Wireless | San German |
| 939-353 | Liberty Mobile Puerto Rico | Wireless | Lares |
| 939-354 | Liberty Mobile Puerto Rico | Wireless | Trujilloal |
| 939-355 | Liberty Communications Of Puerto Rico | Landline | Bayamonnor |
| 939-356 | T-Mobile | Wireless | Manati |
| 939-357 | Liberty Communications Of Puerto Rico | Landline | Cabo Rojo |
| 939-358 | T-Mobile | Wireless | Santurce |
| 939-359 | Neutral Tandem - Pr | Landline | Moca |
| 939-360 | Spectrum | Landline | Puebloviej |
| 939-361 | T-Mobile | Wireless | Mayaguez |
| 939-362 | T-Mobile | Wireless | Cayey |
| 939-363 | T-Mobile | Wireless | Bayamonnor |
| 939-364 | Comcast | Landline | Juncos |
| 939-365 | T-Mobile | Wireless | Naranjito |
| 939-366 | T-Mobile | Wireless | Aguadilla |
| 939-367 | T-Mobile | Wireless | Fajardo |
| 939-368 | T-Mobile | Wireless | Ponce |
| 939-369 | Neutral Tandem - Pr | Landline | Aguada |
| 939-370 | T-Mobile | Wireless | Arroyo |
| 939-371 | Metro by T-Mobile | Wireless | Carolina |
| 939-372 | T-Mobile | Wireless | Aguadilla |
| 939-373 | Spectrum | Landline | Aguadilla |
| 939-374 | Spectrum | Landline | Ciales |
| 939-375 | Liberty Mobile Puerto Rico | Wireless | Florida |
| 939-376 | Liberty Mobile Puerto Rico | Wireless | Guanica |
| 939-377 | T-Mobile | Wireless | Cayey |
| 939-378 | Liberty Mobile Puerto Rico | Wireless | Hormiguero |
| 939-379 | Liberty Mobile Puerto Rico | Wireless | Lares |
| 939-380 | Liberty Mobile Puerto Rico | Wireless | Toa Alta |
| 939-381 | Liberty Mobile Puerto Rico | Wireless | Dorado |
| 939-382 | Liberty Mobile Puerto Rico | Wireless | Arecibo |
| 939-383 | Liberty Mobile Puerto Rico | Wireless | Bayamonnor |
| 939-384 | T-Mobile | Wireless | Ponce |
| 939-385 | Liberty Mobile Puerto Rico | Wireless | Trujilloal |
| 939-386 | Liberty Mobile Puerto Rico | Wireless | Manati |
| 939-387 | Liberty Mobile Puerto Rico | Wireless | Ponce |
| 939-388 | Liberty Mobile Puerto Rico | Wireless | Guaynabo |
| 939-389 | Liberty Mobile Puerto Rico | Wireless | Santurce |
| 939-390 | Liberty Mobile Puerto Rico | Wireless | Vega Baja |
| 939-391 | T-Mobile | Wireless | Fajardo |
| 939-392 | Liberty Mobile Puerto Rico | Wireless | Lajas |
| 939-393 | Natural G.C | Landline | Barcelonta |
| 939-394 | Liberty Mobile Puerto Rico | Wireless | Las Marias |
| 939-395 | T-Mobile | Wireless | Santurce |
| 939-396 | Metro by T-Mobile | Wireless | Carolina |
| 939-397 | Liberty Mobile Puerto Rico | Wireless | Santurce |
| 939-398 | T-Mobile | Wireless | Guayanilla |
| 939-399 | Liberty Communications Of Puerto Rico | Landline | Riopiedras |
| 939-400 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-401 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-402 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-403 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-404 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-405 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-406 | T-Mobile | Wireless | Aguadilla |
| 939-407 | T-Mobile | Wireless | Santurce |
| 939-408 | T-Mobile | Wireless | Carolina |
| 939-409 | T-Mobile | Wireless | Naranjito |
| 939-410 | Liberty Mobile Puerto Rico | Wireless | Santurce |
| 939-411 | Multiple Ocn Listing | Landline | Xxxxxxxxxx |
| 939-412 | Natural G.C | Landline | Levittown |
| 939-413 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-414 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-415 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-416 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-417 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-418 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-419 | T-Mobile | Wireless | Cayey |
| 939-420 | T-Mobile | Wireless | Vega Alta |
| 939-421 | T-Mobile | Wireless | Vega Baja |
| 939-422 | T-Mobile | Wireless | Ponce |
| 939-423 | T-Mobile | Wireless | Ponce |
| 939-424 | T-Mobile | Wireless | Bayamonnor |
| 939-425 | T-Mobile | Wireless | Naranjito |
| 939-426 | T-Mobile | Wireless | Caguas |
| 939-427 | Lumen | Landline | Santurce |
| 939-428 | T-Mobile | Wireless | Santurce |
| 939-429 | T-Mobile | Wireless | Arecibo |
| 939-430 | Liberty Communications Of Puerto Rico | Landline | Aguadilla |
| 939-431 | T-Mobile | Wireless | Bayamonsur |
| 939-432 | Metro by T-Mobile | Wireless | Isabela |
| 939-433 | T-Mobile | Wireless | Isabela |
| 939-434 | Spectrum | Landline | Toa Baja |
| 939-435 | Lumen | Landline | Barranquts |
| 939-436 | T-Mobile | Wireless | Aguadilla |
| 939-437 | Liberty Communications Of Puerto Rico | Landline | Trujilloal |
| 939-438 | Liberty Mobile Puerto Rico | Wireless | Bayamonsur |
| 939-439 | T-Mobile | Wireless | Santurce |
| 939-440 | Liberty Mobile Puerto Rico | Wireless | Florida |
| 939-441 | T-Mobile | Wireless | Ponce |
| 939-442 | T-Mobile | Wireless | Guayanilla |
| 939-444 | Natural G.C | Landline | Roosevltrd |
| 939-445 | Natural G.C | Landline | Guanica |
| 939-449 | T-Mobile | Wireless | Trujilloal |
| 939-450 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-451 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-452 | T-Mobile | Wireless | Santurce |
| 939-454 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-456 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-457 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-458 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-459 | T-Mobile | Wireless | Manati |
| 939-460 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-464 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-465 | Liberty Communications Of Puerto Rico | Landline | Naguabo |
| 939-471 | T-Mobile | Wireless | Caguas |
| 939-473 | T-Mobile | Wireless | Vega Alta |
| 939-475 | Liberty Mobile Puerto Rico | Wireless | Santurce |
| 939-478 | T-Mobile | Wireless | Cayey |
| 939-484 | T-Mobile | Wireless | Santurce |
| 939-488 | T-Mobile | Wireless | Bayamonnor |
| 939-489 | Liberty Mobile Puerto Rico | Wireless | Carolina |
| 939-490 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-491 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-492 | Metro by T-Mobile | Wireless | Rio Grande |
| 939-493 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-494 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-496 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-497 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-498 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-499 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-500 | Puerto Rico Tel. Co | Landline | Ponce |
| 939-511 | Multiple Ocn Listing | Landline | Xxxxxxxxxx |
| 939-525 | T-Mobile | Wireless | San German |
| 939-529 | T-Mobile | Wireless | Fajardo |
| 939-535 | Puerto Rico Tel. Co | Landline | Santurce |
| 939-539 | T-Mobile | Wireless | Carolina |
| 939-544 | Liberty Communications Of Puerto Rico | Landline | Camuy |
| 939-545 | Liberty Communications Of Puerto Rico | Landline | Toa Alta |
| 939-555 | Multiple Ocn Listing | Landline | Dir Asst |
| 939-569 | Neutral Tandem - Pr | Landline | Orocovis |
| 939-577 | T-Mobile | Wireless | Bayamonnor |
| 939-579 | Liberty Mobile Puerto Rico | Wireless | Caguas |
| 939-585 | T-Mobile | Wireless | Arecibo |
| 939-588 | T-Mobile | Wireless | Santurce |
| 939-592 | Natural G.C | Landline | Bayamonsur |
| 939-593 | Spectrum | Landline | Aibonito |
| 939-599 | T-Mobile | Wireless | Santurce |
| 939-600 | Neutral Tandem - Pr | Landline | Puebloviej |
| 939-606 | T-Mobile | Wireless | Mayaguez |
| 939-608 | T-Mobile | Wireless | San German |
| 939-609 | Liberty Communications Of Puerto Rico | Landline | Isabela |
| 939-610 | Neutral Tandem - Pr | Landline | Bayamonsur |
| 939-611 | Multiple Ocn Listing | Landline | Xxxxxxxxxx |
| 939-625 | T-Mobile | Wireless | Bayamonnor |
| 939-628 | Liberty Mobile Puerto Rico | Wireless | Santurce |
| 939-629 | Neutral Tandem - Pr | Landline | Santana |
| 939-630 | Liberty Mobile Puerto Rico | Wireless | Santurce |
| 939-633 | T-Mobile | Wireless | Carolina |
| 939-638 | Metro by T-Mobile | Wireless | Bayamonsur |
| 939-639 | Liberty Mobile Puerto Rico | Wireless | Santurce |
| 939-640 | Liberty Mobile Puerto Rico | Wireless | Santurce |
| 939-641 | T-Mobile | Wireless | Mayaguez |
| 939-642 | Liberty Mobile Puerto Rico | Wireless | Santurce |
| 939-644 | Liberty Mobile Puerto Rico | Wireless | Santurce |
| 939-645 | Liberty Mobile Puerto Rico | Wireless | Santurce |
| 939-649 | T-Mobile | Wireless | Arecibo |
| 939-652 | T-Mobile | Wireless | Carolina |
| 939-655 | Liberty Mobile Puerto Rico | Wireless | Carolina |
| 939-666 | Natural G.C | Landline | Sansbstian |
| 939-687 | Liberty Communications Of Puerto Rico | Landline | Gurabo |
| 939-693 | Spectrum | Landline | Arroyo |
| 939-697 | Liberty Mobile Puerto Rico | Wireless | Rincon |
| 939-699 | Liberty Communications Of Puerto Rico | Landline | Rincon |
| 939-700 | Landline | ||
| 939-709 | Natural G.C | Landline | Riopiedras |
| 939-711 | Multiple Ocn Listing | Landline | Xxxxxxxxxx |
| 939-715 | Liberty Communications Of Puerto Rico | Landline | Caguas |
| 939-716 | Liberty Communications Of Puerto Rico | Landline | Caguas |
| 939-717 | Liberty Mobile Puerto Rico | Wireless | Santurce |
| 939-729 | T-Mobile | Wireless | Arroyo |
| 939-731 | Liberty Mobile Puerto Rico | Wireless | Villalba |
| 939-732 | T-Mobile | Wireless | Arroyo |
| 939-733 | Spectrum | Landline | Naranjito |
| 939-737 | Spectrum | Landline | Bayamonnor |
| 939-739 | Neutral Tandem - Pr | Landline | Toa Alta |
| 939-745 | T-Mobile | Wireless | Bayamonnor |
| 939-749 | Neutral Tandem - Pr | Landline | Coamo |
| 939-759 | Neutral Tandem - Pr | Landline | Santurce |
| 939-775 | T-Mobile | Wireless | Trujilloal |
| 939-777 | Puerto Rico Telco | Landline | Bayamonnor |
| 939-779 | Neutral Tandem - Pr | Landline | Villalba |
| 939-787 | Spectrum | Landline | Bayamonsur |
| 939-788 | T-Mobile | Wireless | Ponce |
| 939-793 | Spectrum | Landline | Carolina |
| 939-800 | Natural G.C | Landline | Adjuntas |
| 939-808 | T-Mobile | Wireless | Trujilloal |
| 939-811 | Multiple Ocn Listing | Landline | Xxxxxxxxxx |
| 939-814 | Liberty Communications Of Puerto Rico | Landline | Utuado |
| 939-835 | T-Mobile | Wireless | Ponce |
| 939-839 | Neutral Tandem - Pr | Landline | Yabucoa |
| 939-845 | T-Mobile | Wireless | Carolina |
| 939-865 | T-Mobile | Wireless | Mayaguez |
| 939-866 | T-Mobile | Wireless | Trujilloal |
| 939-881 | T-Mobile | Wireless | Trujilloal |
| 939-888 | Natural G.C | Landline | Laspiedras |
| 939-891 | T-Mobile | Wireless | Fajardo |
| 939-893 | Spectrum | Landline | Cidra |
| 939-900 | Natural G.C | Landline | Ponce |
| 939-902 | Liberty Mobile Puerto Rico | Wireless | Santurce |
| 939-903 | Liberty Mobile Puerto Rico | Wireless | Santurce |
| 939-904 | Liberty Mobile Puerto Rico | Wireless | Santurce |
| 939-905 | Liberty Mobile Puerto Rico | Wireless | Santurce |
| 939-910 | Liberty Mobile Puerto Rico | Wireless | Maricao |
| 939-911 | Multiple Ocn Listing | Landline | Xxxxxxxxxx |
| 939-915 | Liberty Communications Of Puerto Rico | Landline | Vega Alta |
| 939-928 | Liberty Communications Of Puerto Rico | Landline | Penuelas |
| 939-935 | Liberty Communications Of Puerto Rico | Landline | Hormiguero |
| 939-938 | Spectrum | Landline | Isla Verde |
| 939-939 | Spectrum | Landline | Salinas |
| 939-940 | Liberty Mobile Puerto Rico | Wireless | Santurce |
| 939-945 | Liberty Communications Of Puerto Rico | Landline | Santurcees |
| 939-950 | Landline | ||
| 939-958 | Landline | ||
| 939-959 | Landline | ||
| 939-969 | Liberty Mobile Puerto Rico | Wireless | Santurce |
| 939-976 | Landline | ||
| 939-985 | Natural G.C | Landline | Comerio |
| 939-988 | T-Mobile | Wireless | Bayamonnor |
| 939-992 | Liberty Communications Of Puerto Rico | Landline | Yauco |
| 939-998 | Metro by T-Mobile | Wireless | Rincon |
| 939-999 | Natural G.C | Landline | Aguasbunas |
All 2 area codes in Puerto Rico
939787
About Area Code 939
Back in 2001, Puerto Rico was seeing a huge surge in phone lines as more people grabbed cell phones and hooked up to the internet. San Juan, the lively capital, was at the forefront of this boom, with its mix of historic streets and modern vibes. That's when area code 939 stepped in as an overlay, meaning it got layered over the existing codes to handle the extra demand without messing up the map. No big splits or reshuffles here; it was a straightforward way to keep calls flowing as the island grew. Today, 939 sticks to San Juan and its surrounding spots, covering just one main city in this Atlantic time zone spot, four hours behind UTC. Think about it: This code tells a story of an island adapting to tech changes while holding onto its roots, like how locals blend Spanish flair with everyday life. It's all about making sure everyone from tourists snapping selfies at the forts to residents chatting with family can connect without a hitch. San Juan's beaches and rainforests add a unique twist, setting 939 apart from the mainland hustle—it's got that tropical rhythm that makes every call feel a bit more relaxed.
⚠ Scam & Spam Alert for 939
If you're getting calls from 939 numbers, don't brush them off too quickly; scams happen here like anywhere. IRS imposters are a common one, with callers claiming you owe money and pressuring for wire transfers right away. Auto warranty scams also pop up, where someone tries to sell you a bogus extension for your car. And watch for utility fraud, especially with Puerto Rico's power issues; folks might pretend to be from the electric company and ask for your account details to 'fix' a problem. It's smart to be cautious, but not paranoid. One simple tip: If something sounds off, just end the call and look up the official contact info yourself before responding.
Local Snapshot
San Juan packs in around 350,000 folks, making it the island's biggest hub. The economy here runs on tourism and pharmaceuticals, with hotels and factories keeping things humming. This place is all about those stunning beaches and historic sites that draw visitors year-round. Puerto Rico's got a twist you might not expect: It's a U.S. territory, so you use American dollars, but the culture feels distinctly Caribbean with its own festivals and flavors.
Frequently Asked Questions
Where is area code 939?
Area code 939 serves San Juan and surrounding communities in Puerto Rico. It is in the Atlantic time zone.
What cities are in area code 939?
Area code 939 covers 1 city in Puerto Rico.
What time zone is 939?
Area code 939 is in the Atlantic time zone (UTC-4).
When was area code 939 created?
Area code 939 was established in 2001 as an overlay to provide additional numbers for the region.
Is 939 a legitimate area code?
Yes, 939 is a valid, active area code assigned to San Juan, Puerto Rico. However, scammers can spoof any area code, so receiving a call from 939 doesn't guarantee the caller is actually in this area.
Why was area code 939 introduced in Puerto Rico in 2001?
Area code 939 was created as an overlay for the existing 787 and 939 codes to handle the increasing demand for phone numbers due to population growth in San Juan and surrounding areas. This allowed for more telephone lines without changing the existing numbering plan. The introduction supported the expansion of communication services in the region following the island's economic developments.
How does the Atlantic timezone affect phone calls in area code 939?
The Atlantic timezone at UTC-4 means that residents in area code 939, like those in San Juan, are an hour ahead of Eastern Time, which can influence when people make or receive calls to the mainland US. This timezone alignment affects business hours and personal communications, often requiring adjustments for interactions with states on Eastern Time. During daylight saving time adjustments, it aligns with Eastern Daylight Time, simplifying some cross-timezone calls.
What local industries in San Juan commonly use area code 939?
In San Juan, the pharmaceutical and biotechnology sectors frequently use area code 939 for their operations, given the presence of major companies in the area. Tourism-related businesses, such as hotels and event planners, also rely on this code to connect with visitors and partners. These industries benefit from the code's coverage in handling customer service and internal communications.