| Prefix 312-205 | |
|---|---|
| Type | Landline |
| Introduced | 08/20/2000 |
| company | Allegiance Telecom |
| County | Cook |
| State | Illinois |
| Country | United States |
| Primary city | Chicago, IL |
| ZIP Code | 60654 |
| Phone Number | Possible Location |
|---|---|
| 312-205-0351 | Cook, Chicago, IL |
| 312-205-0352 | Cook, Chicago, IL |
| 312-205-0353 | Cook, Chicago, IL |
| 312-205-0354 | Cook, Chicago, IL |
| 312-205-0355 | Cook, Chicago, IL |
| 312-205-0356 | Cook, Chicago, IL |
| 312-205-0357 | Cook, Chicago, IL |
| 312-205-0358 | Cook, Chicago, IL |
| 312-205-0359 | Cook, Chicago, IL |
| 312-205-0360 | Cook, Chicago, IL |
| 312-205-0361 | Cook, Chicago, IL |
| 312-205-0362 | Cook, Chicago, IL |
| 312-205-0363 | Cook, Chicago, IL |
| 312-205-0364 | Cook, Chicago, IL |
| 312-205-0365 | Cook, Chicago, IL |
| 312-205-0366 | Cook, Chicago, IL |
| 312-205-0367 | Cook, Chicago, IL |
| 312-205-0368 | Cook, Chicago, IL |
| 312-205-0369 | Cook, Chicago, IL |
| 312-205-0370 | Cook, Chicago, IL |
| 312-205-0371 | Cook, Chicago, IL |
| 312-205-0372 | Cook, Chicago, IL |
| 312-205-0373 | Cook, Chicago, IL |
| 312-205-0374 | Cook, Chicago, IL |
| 312-205-0375 | Cook, Chicago, IL |
| 312-205-0376 | Cook, Chicago, IL |
| 312-205-0377 | Cook, Chicago, IL |
| 312-205-0378 | Cook, Chicago, IL |
| 312-205-0379 | Cook, Chicago, IL |
| 312-205-0380 | Cook, Chicago, IL |
| 312-205-0381 | Cook, Chicago, IL |
| 312-205-0382 | Cook, Chicago, IL |
| 312-205-0383 | Cook, Chicago, IL |
| 312-205-0384 | Cook, Chicago, IL |
| 312-205-0385 | Cook, Chicago, IL |
| 312-205-0386 | Cook, Chicago, IL |
| 312-205-0387 | Cook, Chicago, IL |
| 312-205-0388 | Cook, Chicago, IL |
| 312-205-0389 | Cook, Chicago, IL |
| 312-205-0390 | Cook, Chicago, IL |
| 312-205-0391 | Cook, Chicago, IL |
| 312-205-0392 | Cook, Chicago, IL |
| 312-205-0393 | Cook, Chicago, IL |
| 312-205-0394 | Cook, Chicago, IL |
| 312-205-0395 | Cook, Chicago, IL |
| 312-205-0396 | Cook, Chicago, IL |
| 312-205-0397 | Cook, Chicago, IL |
| 312-205-0398 | Cook, Chicago, IL |
| 312-205-0399 | Cook, Chicago, IL |
| 312-205-0400 | Cook, Chicago, IL |
The area code prefix is introduced in 08/20/2000, the phone number type is Landline. The major cities in the area are Chicago, IL
| Area Code 312 | |
|---|---|
| Time Zone | Central (UTC-06:00) |
| Major City | Chicago |
| State/Province | Illinois |
| Country | United States |