There are 800 phone number prefixes within area code 312. Additionally, there are more than 9,400 phone numbers in this area code that have received at least one user report. The location of calls from area code 312 is Illinois, USA. Most numbers in this area code are in US Central time, where the time is currently 6:33:46 AM on October 3, 2024.
Choose a phone number from the list below to browse user reports for . You can also use the search box above to search for user reports about any phone number, or to file a report about any phone number.
Prefix | City / State | Primary Telco |
---|---|---|
312-200 | Chicago Zone 1, IL | Metropcs, Inc. |
312-201 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-202 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-203 | Chicago Zone 1, IL | New Cingular Wireless Pcs, Llc - Il |
312-204 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-205 | Chicago Zone 1, IL | Mcimetro Access Transmission Services Llc |
312-206 | Chicago Zone 1, IL | New Cingular Wireless Pcs, Llc - Il |
312-207 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-208 | Chicago Zone 1, IL | New Cingular Wireless Pcs, Llc - Il |
312-209 | Northbrook, IL | Cellco Partnership Dba Verizon Wireless - Il |
312-210 | Chicago Zone 1, IL | Airus, Inc.- Il |
312-211 | Illinois | |
312-212 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-213 | Chicago Zone 1, IL | New Cingular Wireless Pcs, Llc - Il |
312-214 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-215 | Wheeling, IL | New Cingular Wireless Pcs, Llc - Il |
312-216 | Chicago Zone 1, IL | First Communications, Llc - Il |
312-217 | Chicago Zone 1, IL | Sprint Spectrum, L.p. |
312-218 | Chicago Zone 1, IL | New Cingular Wireless Pcs, Llc - Il |
312-219 | Chicago Zone 1, IL | Bandwidth.com Clec, Llc - Il |
312-220 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-221 | Chicago Zone 1, IL | Sprint Spectrum, L.p. |
312-222 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-223 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-224 | Chicago Zone 1, IL | Level 3 Communications, Llc - Il |
312-225 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-226 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-227 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-228 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-229 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-230 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-231 | Roselle, IL | New Cingular Wireless Pcs, Llc - Il |
312-232 | Chicago Zone 1, IL | American Messaging Services, Llc |
312-233 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-234 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-235 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-236 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-237 | Chicago Zone 1, IL | Cellco Partnership Dba Verizon Wireless - Il |
312-238 | Chicago Zone 1, IL | Level 3 Communications, Llc - Il |
312-239 | Chicago Zone 1, IL | At&t - Local |
312-240 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-241 | Chicago Zone 1, IL | New Cingular Wireless Pcs, Llc - Il |
312-242 | Chicago Zone 1, IL | Teleport Communications America, Llc - Il |
312-243 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-244 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-245 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-246 | Wheeling, IL | New Cingular Wireless Pcs, Llc - Il |
312-247 | Chicago Zone 1, IL | First Communications, Llc - Il |
312-248 | Chicago Zone 1, IL | Metropcs, Inc. |
312-249 | Chicago Zone 1, IL | Usa Mobility Wireless, Inc. |
312-250 | Chicago Zone 1, IL | Usa Mobility Wireless, Inc. |
312-251 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-252 | Chicago Zone 1, IL | Mcimetro Access Transmission Services Llc |
312-253 | Chicago Zone 1, IL | Mcimetro Access Transmission Services Llc |
312-254 | Chicago Zone 1, IL | Mcimetro Access Transmission Services Llc |
312-255 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-256 | Chicago Zone 1, IL | Mcimetro Access Transmission Services Llc |
312-257 | Chicago Zone 1, IL | Cellco Partnership Dba Verizon Wireless - Il |
312-258 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-259 | Chicago Zone 1, IL | New Cingular Wireless Pcs, Llc - Il |
312-260 | Chicago Zone 1, IL | Mcimetro Access Transmission Services Llc |
312-261 | Chicago Zone 1, IL | Level 3 Communications, Llc - Il |
312-262 | Chicago Zone 1, IL | Mcimetro Access Transmission Services Llc |
312-263 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-264 | Chicago Zone 1, IL | Level 3 Communications, Llc - Il |
312-265 | Chicago Zone 1, IL | Access One, Inc. - Il |
312-266 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-267 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-268 | Chicago Zone 1, IL | Level 3 Communications, Llc - Il |
312-269 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-270 | Chicago Zone 1, IL | Metropcs, Inc. |
312-271 | Chicago Zone 1, IL | Usa Mobility Wireless, Inc. |
312-272 | Chicago Zone 1, IL | Usa Mobility Wireless, Inc. |
312-273 | Chicago Zone 1, IL | Cellco Partnership Dba Verizon Wireless - Il |
312-274 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-275 | Chicago Zone 1, IL | Mcimetro Access Transmission Services Llc |
312-276 | Chicago Zone 1, IL | Mcimetro Access Transmission Services Llc |
312-277 | Chicago Zone 1, IL | Mcimetro Access Transmission Services Llc |
312-278 | Chicago Zone 1, IL | Level 3 Communications, Llc - Il |
312-279 | Chicago Zone 1, IL | Mcimetro Access Transmission Services Llc |
312-280 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-281 | Chicago Zone 1, IL | Global Crossing Local Services, Inc. - Il |
312-282 | Chicago Zone 1, IL | New Cingular Wireless Pcs, Llc - Il |
312-283 | Chicago Zone 1, IL | Global Crossing Local Services, Inc. - Il |
312-284 | Chicago Zone 1, IL | Xo Illinois, Inc. |
312-285 | Chicago Zone 1, IL | Sprint Spectrum, L.p. |
312-286 | Chicago Zone 1, IL | New Cingular Wireless Pcs, Llc - Il |
312-287 | Chicago Zone 7, IL | Sprint Spectrum, L.p. |
312-288 | Chicago Zone 1, IL | Mcimetro Access Transmission Services Llc |
312-289 | Chicago Zone 1, IL | Usa Mobility Wireless, Inc. |
312-290 | Chicago Zone 1, IL | Usa Mobility Wireless, Inc. |
312-291 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-292 | Chicago Zone 1, IL | Bandwidth.com Clec, Llc - Il |
312-293 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-294 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-295 | La Grange, IL | Usa Mobility Wireless, Inc. |
312-296 | Chicago Zone 1, IL | Sprint Spectrum, L.p. |
312-297 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-298 | Chicago Zone 1, IL | Rcn Telecom Services Of Illinios, Inc. - Il |
312-299 | Chicago Zone 1, IL | Usa Mobility Wireless, Inc. |
October 1, 2024