| Prefix 312-202 | |
|---|---|
| Type | Landline |
| Introduced | 04/01/1997 |
| company | Ameritech Illinois |
| County | Cook |
| State | Illinois |
| Country | United States |
| Primary city | Chicago, IL |
| ZIP Code | 60611 |
| Phone Number | Possible Location |
|---|---|
| 312-202-0401 | Cook, Chicago, IL |
| 312-202-0402 | Cook, Chicago, IL |
| 312-202-0403 | Cook, Chicago, IL |
| 312-202-0404 | Cook, Chicago, IL |
| 312-202-0405 | Cook, Chicago, IL |
| 312-202-0406 | Cook, Chicago, IL |
| 312-202-0407 | Cook, Chicago, IL |
| 312-202-0408 | Cook, Chicago, IL |
| 312-202-0409 | Cook, Chicago, IL |
| 312-202-0410 | Cook, Chicago, IL |
| 312-202-0411 | Cook, Chicago, IL |
| 312-202-0412 | Cook, Chicago, IL |
| 312-202-0413 | Cook, Chicago, IL |
| 312-202-0414 | Cook, Chicago, IL |
| 312-202-0415 | Cook, Chicago, IL |
| 312-202-0416 | Cook, Chicago, IL |
| 312-202-0417 | Cook, Chicago, IL |
| 312-202-0418 | Cook, Chicago, IL |
| 312-202-0419 | Cook, Chicago, IL |
| 312-202-0420 | Cook, Chicago, IL |
| 312-202-0421 | Cook, Chicago, IL |
| 312-202-0422 | Cook, Chicago, IL |
| 312-202-0423 | Cook, Chicago, IL |
| 312-202-0424 | Cook, Chicago, IL |
| 312-202-0425 | Cook, Chicago, IL |
| 312-202-0426 | Cook, Chicago, IL |
| 312-202-0427 | Cook, Chicago, IL |
| 312-202-0428 | Cook, Chicago, IL |
| 312-202-0429 | Cook, Chicago, IL |
| 312-202-0430 | Cook, Chicago, IL |
| 312-202-0431 | Cook, Chicago, IL |
| 312-202-0432 | Cook, Chicago, IL |
| 312-202-0433 | Cook, Chicago, IL |
| 312-202-0434 | Cook, Chicago, IL |
| 312-202-0435 | Cook, Chicago, IL |
| 312-202-0436 | Cook, Chicago, IL |
| 312-202-0437 | Cook, Chicago, IL |
| 312-202-0438 | Cook, Chicago, IL |
| 312-202-0439 | Cook, Chicago, IL |
| 312-202-0440 | Cook, Chicago, IL |
| 312-202-0441 | Cook, Chicago, IL |
| 312-202-0442 | Cook, Chicago, IL |
| 312-202-0443 | Cook, Chicago, IL |
| 312-202-0444 | Cook, Chicago, IL |
| 312-202-0445 | Cook, Chicago, IL |
| 312-202-0446 | Cook, Chicago, IL |
| 312-202-0447 | Cook, Chicago, IL |
| 312-202-0448 | Cook, Chicago, IL |
| 312-202-0449 | Cook, Chicago, IL |
| 312-202-0450 | Cook, Chicago, IL |
The area code prefix is introduced in 04/01/1997, 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 |