Illinois
Area code 730
Area code 730 covers Centralia, Herrin, Belleville, Olney, Carbondale and more in Illinois, in the Central time zone. It has been in service since 2023. It shares its area with 618 (an overlay).
WhereIllinois
Time zoneCentral
Exchanges131
Flagged numbers13 complaints
Most reported 730 numbers
Carriers in 730
Line types
Counted over the exchanges, from the carrier each was assigned to.
Cities in area code 730
CentraliaHerrinBellevilleOlneyCarbondaleCollinsvilleCairoGranite City
Every 730 exchange
The first six digits of a number. Each one with 3 or more flagged numbers has its own page: who it was assigned to and the numbers in it.
| Exchange | City | Carrier | Type | Flagged |
|---|---|---|---|---|
| 730-200 | Kaskaskia | Onvoy (Sinch) | VoIP | 0 |
| 730-201 | Christopher | Onvoy (Sinch) | VoIP | 0 |
| 730-202 | Onvoy (Sinch) | VoIP | 0 | |
| 730-203 | Shawneetown | Onvoy (Sinch) | VoIP | 0 |
| 730-204 | Onvoy (Sinch) | VoIP | 0 | |
| 730-205 | Dongola | Onvoy (Sinch) | VoIP | 0 |
| 730-206 | Ridgway | Onvoy (Sinch) | VoIP | 0 |
| 730-207 | Iuka | AT&T Enterprises | Landline | 1 |
| 730-208 | Herrin | AT&T Mobility | Wireless | 0 |
| 730-209 | Brussels | Onvoy (Sinch) | VoIP | 0 |
| 730-210 | Bellmont | Onvoy (Sinch) | VoIP | 0 |
| 730-212 | Ina | Onvoy (Sinch) | VoIP | 0 |
| 730-213 | Kell | Onvoy (Sinch) | VoIP | 0 |
| 730-214 | Kinmundy | Onvoy (Sinch) | VoIP | 0 |
| 730-215 | Mulberry Grove | Onvoy (Sinch) | VoIP | 0 |
| 730-216 | Patoka | Onvoy (Sinch) | VoIP | 0 |
| 730-217 | Shattuc | Onvoy (Sinch) | VoIP | 0 |
| 730-218 | St. Peter | Onvoy (Sinch) | VoIP | 0 |
| 730-219 | Woodburn | Onvoy (Sinch) | VoIP | 0 |
| 730-220 | Centralia | AT&T Mobility | Wireless | 0 |
| 730-221 | Brookport | Commio | VoIP | 0 |
| 730-222 | De Soto | Commio | VoIP | 0 |
| 730-223 | Goreville | Commio | VoIP | 0 |
| 730-224 | Karnak | Commio | VoIP | 0 |
| 730-225 | Cairo | Callworks | Landline | 0 |
| 730-226 | Collinsville | AT&T Mobility | Wireless | 0 |
| 730-227 | Centralia | AT&T Mobility | Wireless | 0 |
| 730-228 | Olney | IP Horizon | VoIP | 0 |
| 730-229 | Herrin | AT&T Mobility | Wireless | 0 |
| 730-230 | Alton | T-Mobile | Wireless | 0 |
| 730-231 | East St. Louis | T-Mobile | Wireless | 0 |
| 730-232 | Centralia | AT&T Mobility | Wireless | 0 |
| 730-233 | McClure | T-Mobile | Wireless | 0 |
| 730-234 | Centralia | AT&T Mobility | Wireless | 0 |
| 730-235 | Murphysboro | T-Mobile | Wireless | 0 |
| 730-236 | Troy | T-Mobile | Wireless | 0 |
| 730-237 | Pinckneyville | Charter IP Enabled Services | Landline | 0 |
| 730-238 | Olney | Onvoy (Sinch) | VoIP | 0 |
| 730-239 | Mount Vernon | AT&T Mobility | Wireless | 0 |
| 730-240 | O'Fallon | Onvoy (Sinch) | VoIP | 0 |
| 730-241 | Herrin | AT&T Mobility | Wireless | 0 |
| 730-242 | Carbondale | AT&T Mobility | Wireless | 0 |
| 730-243 | Paulton | Onvoy (Sinch) | VoIP | 0 |
| 730-244 | Sesser | Onvoy (Sinch) | VoIP | 0 |
| 730-245 | Stonefort | Onvoy (Sinch) | VoIP | 0 |
| 730-246 | Cobden | Onvoy (Sinch) | VoIP | 0 |
| 730-247 | Joppa | Onvoy (Sinch) | VoIP | 0 |
| 730-248 | Zeigler | Onvoy (Sinch) | VoIP | 0 |
| 730-249 | Olney | AT&T Mobility | Wireless | 0 |
| 730-250 | Carbondale | Verizon Wireless | Wireless | 0 |
| 730-251 | Salem | Onvoy (Sinch) | VoIP | 0 |
| 730-252 | Herrin | Onvoy (Sinch) | VoIP | 0 |
| 730-253 | Centralia | AT&T Mobility | Wireless | 0 |
| 730-254 | Bluford | AT&T Enterprises | Landline | 0 |
| 730-255 | Collinsville | AT&T Mobility | Wireless | 0 |
| 730-256 | Herrin | AT&T Mobility | Wireless | 0 |
| 730-257 | Olney | AT&T Mobility | Wireless | 0 |
| 730-258 | Centralia | AT&T Mobility | Wireless | 0 |
| 730-259 | Olney | AT&T Mobility | Wireless | 0 |
| 730-260 | Herrin | AT&T Mobility | Wireless | 0 |
| 730-261 | Herrin | AT&T Mobility | Wireless | 0 |
| 730-262 | Centralia | AT&T Mobility | Wireless | 0 |
| 730-263 | Collinsville | Verizon Wireless | Wireless | 0 |
| 730-264 | Hamel | Lumen (Level 3) | VoIP | 0 |
| 730-265 | Alton | AT&T Mobility | Wireless | 0 |
| 730-266 | Centralia | AT&T Mobility | Wireless | 0 |
| 730-267 | Belleville | AT&T | VoIP | 0 |
| 730-268 | Olney | AT&T Mobility | Wireless | 0 |
| 730-269 | Olney | Nuso | Landline | 0 |
| 730-270 | Carbondale | AT&T Mobility | Wireless | 0 |
| 730-271 | Herrin | AT&T Mobility | Wireless | 0 |
| 730-272 | Centralia | AT&T Mobility | Wireless | 0 |
| 730-273 | Carbondale | Nuso | Landline | 0 |
| 730-274 | Collinsville | AT&T Mobility | Wireless | 0 |
| 730-275 | Olive | AT&T Enterprises | Landline | 0 |
| 730-276 | Sparta | Wavenation | Landline | 0 |
| 730-277 | Olney | Wavenation | Landline | 0 |
| 730-278 | Centralia | AT&T Mobility | Wireless | 0 |
| 730-279 | Olney | Bandwidth | VoIP | 0 |
| 730-280 | Rice | Charter IP Enabled Services | Landline | 0 |
| 730-281 | Oakdale | Charter IP Enabled Services | Landline | 0 |
| 730-282 | Carbondale | Bandwidth | VoIP | 0 |
| 730-283 | Centralia | AT&T Mobility | Wireless | 0 |
| 730-284 | Herrin | AT&T Mobility | Wireless | 0 |
| 730-285 | Centralia | AT&T Mobility | Wireless | 0 |
| 730-286 | Centralia | AT&T Mobility | Wireless | 0 |
| 730-287 | Centralia | AT&T Mobility | Wireless | 0 |
| 730-288 | Herrin | AT&T Mobility | Wireless | 0 |
| 730-289 | Herrin | AT&T Mobility | Wireless | 0 |
| 730-290 | Herrin | AT&T Mobility | Wireless | 0 |
| 730-292 | East St. Louis | Onvoy (Sinch) | VoIP | 0 |
| 730-293 | Columbia | Lumen (Level 3) | VoIP | 0 |
| 730-294 | Carbondale | AT&T Mobility | Wireless | 0 |
| 730-295 | Carbondale | AT&T Mobility | Wireless | 0 |
| 730-296 | Red Bud | Lumen (Level 3) | VoIP | 0 |
| 730-297 | Collinsville | AT&T Mobility | Wireless | 0 |
| 730-298 | Granite City | AT&T Mobility | Wireless | 0 |
| 730-299 | Granite City | AT&T Mobility | Wireless | 0 |
| 730-300 | Carbondale | Leap Telecom | Landline | 0 |
| 730-301 | Herrin | AT&T Mobility | Wireless | 0 |
| 730-302 | Benton | Onvoy (Sinch) | VoIP | 0 |
| 730-303 | Olney | AT&T Mobility | Wireless | 0 |
| 730-304 | Granite City | AT&T Mobility | Wireless | 0 |
| 730-305 | Olney | Peerless Network | VoIP | 0 |
| 730-306 | Herrin | AT&T Mobility | Wireless | 0 |
| 730-308 | Centralia | T-Mobile (Metro) | Wireless | 0 |
| 730-320 | Belleville | AT&T | VoIP | 0 |
| 730-321 | Belleville | AT&T | VoIP | 0 |
| 730-322 | Belleville | AT&T | VoIP | 0 |
| 730-323 | Belleville | AT&T | VoIP | 0 |
| 730-324 | Belleville | AT&T | VoIP | 0 |
| 730-325 | Belleville | AT&T | VoIP | 0 |
| 730-326 | Belleville | AT&T | VoIP | 0 |
| 730-327 | Belleville | AT&T | VoIP | 0 |
| 730-328 | Belleville | AT&T | VoIP | 0 |
| 730-329 | Belleville | AT&T | VoIP | 0 |
| 730-330 | Belleville | AT&T | VoIP | 0 |
| 730-333 | Cairo | Terra Nova Telecom | Landline | 0 |
| 730-444 | Creal Springs | Onvoy (Sinch) | VoIP | 0 |
| 730-465 | Cairo | Ahoi | Landline | 0 |
| 730-529 | Cypress | Onvoy (Sinch) | VoIP | 0 |
| 730-587 | Olney | Exiant Communications | Landline | 0 |
| 730-666 | Dix | Onvoy (Sinch) | VoIP | 0 |
| 730-730 | Bay View Gardens | Onvoy (Sinch) | VoIP | 0 |
| 730-733 | Pittsburg | Onvoy (Sinch) | VoIP | 0 |
| 730-737 | Onvoy (Sinch) | VoIP | 0 | |
| 730-740 | Carbondale | Hd Carrier | Landline | 0 |
| 730-773 | Keyesport | Onvoy (Sinch) | VoIP | 0 |
| 730-777 | Carlyle | Onvoy (Sinch) | VoIP | 0 |
| 730-888 | Anna | Onvoy (Sinch) | VoIP | 0 |
| 730-999 | Marion | Onvoy (Sinch) | VoIP | 0 |
Area code 730 questions
Where is area code 730?
Area code 730 is in Illinois. Its biggest rate centers are Centralia, Herrin, Belleville, Olney, Carbondale.
What time zone is area code 730?
Area code 730 is in the Central time zone.
Is a call from area code 730 a scam?
An area code alone can't tell you. Scammers use and spoof numbers in every area code. 1 730 number has been flagged on ShadyCall. Look up the full number to see its reports and FTC/FCC complaints.
What carriers use area code 730?
Of its 131 exchanges, the most were assigned to AT&T Mobility, Onvoy (Sinch), AT&T. Numbers can be ported to any carrier, so the exchange shows the original carrier only.
What area codes overlay 730?
730 shares its area with 618. In an overlay, new numbers get the newer codes and you dial all ten digits.