Belleville, Illinois
Illinois · Central (UTC-6) · — · 12 cities
Cities Served by Area Code 730 (12 cities)
Additional Details
About Area Code 730
Area code 730 was introduced in 2023 as an overlay code, sharing the same geographic region as an existing area code to meet growing demand for phone numbers in the Belleville area. The area is in the Central time zone. It covers 12 cities and communities including Alton, Belleville, Carbondale, Collinsville, East St. Louis and 7 more.
Phone Number Prefixes in Area Code 730
132 active NXX prefixes — 33% wireless, 67% landline. Each prefix (NXX) represents up to 10,000 phone numbers.
| Prefix | Carrier | Type | Rate Center |
|---|---|---|---|
| 730-200 | Onvoy | Landline | Kaskaskia |
| 730-201 | Onvoy | Landline | Christophr |
| 730-202 | Onvoy | Landline | Raleghglti |
| 730-203 | Onvoy | Landline | Shawneetn |
| 730-204 | Onvoy | Landline | Villaridge |
| 730-205 | Onvoy | Landline | Dongola |
| 730-206 | Onvoy | Landline | Ridgway |
| 730-207 | AT&T | Landline | Iuka |
| 730-208 | AT&T Mobility | Wireless | Herrin |
| 730-209 | Onvoy | Landline | Brussels |
| 730-210 | Onvoy | Landline | Bellmont |
| 730-211 | Multiple Ocn Listing | Landline | Xxxxxxxxxx |
| 730-212 | Onvoy | Landline | Ina |
| 730-213 | Onvoy | Landline | Kell |
| 730-214 | Onvoy | Landline | Kinmundy |
| 730-215 | Onvoy | Landline | Mulbry Grv |
| 730-216 | Onvoy | Landline | Patoka |
| 730-217 | Onvoy | Landline | Shattuc |
| 730-218 | Onvoy | Landline | St Peter |
| 730-219 | Onvoy | Landline | Woodburn |
| 730-220 | AT&T Mobility | Wireless | Centralia |
| 730-221 | Commio | Landline | Brookport |
| 730-222 | Commio | Landline | De Soto |
| 730-223 | Commio | Landline | Goreville |
| 730-224 | Commio | Landline | Karnak |
| 730-225 | Callworks Corporation | Landline | Cairo |
| 730-226 | AT&T Mobility | Wireless | Collinsvl |
| 730-227 | AT&T Mobility | Wireless | Centralia |
| 730-228 | Ip Horizon | Landline | Olney |
| 730-229 | AT&T Mobility | Wireless | Herrin |
| 730-230 | T-Mobile | Wireless | Alton |
| 730-231 | T-Mobile | Wireless | E St Louis |
| 730-232 | AT&T Mobility | Wireless | Centralia |
| 730-233 | T-Mobile | Wireless | Mcclure |
| 730-234 | AT&T Mobility | Wireless | Centralia |
| 730-235 | T-Mobile | Wireless | Murphysbo |
| 730-236 | T-Mobile | Wireless | Troy |
| 730-237 | Spectrum | Landline | Pinckneyvl |
| 730-238 | Onvoy | Landline | Olney |
| 730-239 | AT&T Mobility | Wireless | Mt Vernon |
| 730-240 | Onvoy | Landline | O Fallon |
| 730-241 | AT&T Mobility | Wireless | Herrin |
| 730-242 | AT&T Mobility | Wireless | Carbondale |
| 730-243 | Spectrum | Landline | Paulton |
| 730-244 | Spectrum | Landline | Sesser |
| 730-245 | Spectrum | Landline | Stonefort |
| 730-246 | Spectrum | Landline | Cobden |
| 730-247 | Spectrum | Landline | Joppa |
| 730-248 | Spectrum | Landline | Zeigler |
| 730-249 | AT&T Mobility | Wireless | Olney |
| 730-250 | Verizon Wireless | Wireless | Carbondale |
| 730-251 | Onvoy | Landline | Salem |
| 730-252 | Onvoy | Landline | Herrin |
| 730-253 | AT&T Mobility | Wireless | Centralia |
| 730-254 | AT&T | Landline | Bluford |
| 730-255 | AT&T Mobility | Wireless | Collinsvl |
| 730-256 | AT&T Mobility | Wireless | Herrin |
| 730-257 | AT&T Mobility | Wireless | Olney |
| 730-258 | AT&T Mobility | Wireless | Centralia |
| 730-259 | AT&T Mobility | Wireless | Olney |
| 730-260 | AT&T Mobility | Wireless | Herrin |
| 730-261 | AT&T Mobility | Wireless | Herrin |
| 730-262 | AT&T Mobility | Wireless | Centralia |
| 730-263 | Verizon Wireless | Wireless | Collinsvl |
| 730-264 | Lumen/Level 3 | Landline | Hamel |
| 730-265 | AT&T Mobility | Wireless | Alton |
| 730-266 | AT&T Mobility | Wireless | Centralia |
| 730-267 | Teleport Communications America | Landline | Belleville |
| 730-268 | AT&T Mobility | Wireless | Olney |
| 730-269 | Nuso | Landline | Olney |
| 730-270 | AT&T Mobility | Wireless | Carbondale |
| 730-271 | AT&T Mobility | Wireless | Herrin |
| 730-272 | AT&T Mobility | Wireless | Centralia |
| 730-273 | Nuso | Landline | Carbondale |
| 730-274 | AT&T Mobility | Wireless | Collinsvl |
| 730-275 | AT&T | Landline | Olive Brch |
| 730-276 | Wavenation | Landline | Sparta |
| 730-277 | Wavenation | Landline | Olney |
| 730-278 | AT&T Mobility | Wireless | Centralia |
| 730-279 | Bandwidth.com | Landline | Olney |
| 730-280 | Spectrum | Landline | Rice |
| 730-281 | Spectrum | Landline | Oakdale |
| 730-282 | Bandwidth.com | Landline | Carbondale |
| 730-283 | AT&T Mobility | Wireless | Centralia |
| 730-284 | AT&T Mobility | Wireless | Herrin |
| 730-285 | AT&T Mobility | Wireless | Centralia |
| 730-286 | AT&T Mobility | Wireless | Centralia |
| 730-287 | AT&T Mobility | Wireless | Centralia |
| 730-288 | AT&T Mobility | Wireless | Herrin |
| 730-289 | AT&T Mobility | Wireless | Herrin |
| 730-290 | AT&T Mobility | Wireless | Herrin |
| 730-291 | T-Mobile | Wireless | Belleville |
| 730-292 | Onvoy | Landline | E St Louis |
| 730-293 | Lumen/Level 3 | Landline | Columbia |
| 730-300 | Leap Telecom | Landline | Carbondale |
| 730-302 | Onvoy | Landline | Benton |
| 730-311 | Multiple Ocn Listing | Landline | Xxxxxxxxxx |
| 730-320 | Teleport Communications America | Landline | Belleville |
| 730-321 | Teleport Communications America | Landline | Belleville |
| 730-322 | Teleport Communications America | Landline | Belleville |
| 730-323 | Teleport Communications America | Landline | Belleville |
| 730-324 | Teleport Communications America | Landline | Belleville |
| 730-325 | Teleport Communications America | Landline | Belleville |
| 730-326 | Teleport Communications America | Landline | Belleville |
| 730-327 | Teleport Communications America | Landline | Belleville |
| 730-328 | Teleport Communications America | Landline | Belleville |
| 730-329 | Teleport Communications America | Landline | Belleville |
| 730-330 | Teleport Communications America | Landline | Belleville |
| 730-333 | Terra Nova Telecom | Landline | Cairo |
| 730-411 | Multiple Ocn Listing | Landline | Xxxxxxxxxx |
| 730-444 | Onvoy | Landline | Creal Spg |
| 730-511 | Multiple Ocn Listing | Landline | Xxxxxxxxxx |
| 730-529 | Onvoy | Landline | Cypress |
| 730-555 | Multiple Ocn Listing | Landline | Dir Asst |
| 730-611 | Multiple Ocn Listing | Landline | Xxxxxxxxxx |
| 730-666 | Onvoy | Landline | Dix |
| 730-700 | Landline | ||
| 730-711 | Multiple Ocn Listing | Landline | Xxxxxxxxxx |
| 730-730 | Onvoy | Landline | Birds |
| 730-733 | Spectrum | Landline | Pittsburg |
| 730-737 | Spectrum | Landline | Chesterbdg |
| 730-740 | Hd Carrier | Landline | Carbondale |
| 730-773 | Spectrum | Landline | Keyesport |
| 730-777 | Onvoy | Landline | Carlyle |
| 730-811 | Multiple Ocn Listing | Landline | Xxxxxxxxxx |
| 730-888 | Onvoy | Landline | Anna |
| 730-911 | Multiple Ocn Listing | Landline | Xxxxxxxxxx |
| 730-950 | Landline | ||
| 730-958 | Landline | ||
| 730-959 | Landline | ||
| 730-976 | Landline | ||
| 730-999 | Onvoy | Landline | Marion |
All 17 area codes in Illinois
About Area Code 730
Illinois got a new area code in 2023, and that's 730 rolling in to help out. Picture this: the old codes were running low on numbers around places like Belleville, with its mix of quiet neighborhoods and busy streets leading to St. Louis. So, folks in charge decided to layer on 730 as an overlay, meaning it shares the same territory as the existing codes without messing up anyone's current setup. That way, if you're in Alton or East St. Louis, you might snag a new number starting with 730 while your buddy keeps their old one. It's all about keeping up with growth in this corner of the state, where Carbondale's college vibe meets Granite City's industrial roots. I remember when I first heard about it—seemed like just another tech tweak, but it's given a fresh start to thousands. Belleville, as the main hub, has seen its share of expansion, from new housing to more businesses popping up, and this code ensures everyone's connected without hitches. Back in the day, area codes were simpler, but now with everyone's glued to their phones, we need these updates to handle the demand. It's not flashy, but it's practical, keeping calls flowing in a region that's always on the move, from Edwardsville's suburbs to the riverside charm of Glen Carbon.
⚠ Scam & Spam Alert for 730
If you're getting calls from a 730 number, don't ignore them outright, but stay cautious because scams hit Illinois pretty hard. We've seen a lot of IRS imposters claiming you owe money and demanding payment on the spot—that's a red flag every time. Then there's the auto warranty racket, where callers push fake extended plans for your car, and utility scams pretending to be from your electric company threatening to cut off service. Medicare fraud's another one, with scammers offering free medical gear to steal your info. These tricks prey on trust, so it's smart to hang up if something feels off. One solid tip: always call back the official number on your statements or cards to verify before sharing any details; it'll save you headaches down the line.
Local Snapshot
Belleville's population hovers around 41,000, making it a solid spot in southern Illinois with room to grow. The area's big on manufacturing and healthcare, drawing jobs from places like Scott Air Force Base and local hospitals. People know this region for its German heritage and festivals, like the ones celebrating food and music that bring everyone together. Here's a fun twist: despite being in Illinois, Belleville sits right across from St. Louis, blending Midwestern vibes with big-city access, which keeps things interesting for residents.
Frequently Asked Questions
Why was the 730 area code established in 2023 for southwestern Illinois?
The 730 area code was introduced in 2023 as an overlay for the 618 code to handle the growing need for phone numbers in areas like Belleville and East St. Louis. This change supported the region's expanding population and business activities. It allows for more assignments without requiring a full split of existing codes.
What historical sites are notable in the cities served by area code 730?
Belleville features sites like the Belle Valley Historical Society, reflecting its early settlement history. Carbondale includes the historic SIU campus with its founding ties to education in the area. East St. Louis has landmarks related to its role in the Great Migration and industrial past.
How does the Central Time Zone affect events in the 730 area near the Mississippi River?
The Central Time Zone in the 730 area aligns with schedules in nearby Missouri, influencing cross-river events and commerce. This setup helps coordinate activities like festivals in Alton and Edwardsville with those in St. Louis. Residents often adjust for time differences when traveling east or west along the river.