| Information | |
|---|---|
| Area Code(NPA) | 312 - Chicago, IL |
| Prefix(NXX) | 312-421 |
| Full Number | 312-421-6403 |
| International Number | +1 312 421 6403 |
| Location | Cook |
| State/Province | Illinois |
| Country | United States |
| Service Provider | Ameritech Illinois |
| Type | Landline |
| Introduced | 02/04/1994 |
| Major City | Chicago |
| Major citys in the area | Chicago, IL |
| ZIP Code | 60661 |
| Time Zone | Central (UTC-06:00) |
| Location Details | |
|---|---|
| Numbers | Primary City | County | Phone Type |
|---|---|---|---|
| 312-421-3525 | Chicago, IL | Cook | Landline |
| 312-421-7681 | Chicago, IL | Cook | Landline |
| 312-421-1203 | Chicago, IL | Cook | Landline |
| 312-421-4437 | Chicago, IL | Cook | Landline |
| 312-421-6716 | Chicago, IL | Cook | Landline |
| 312-421-8530 | Chicago, IL | Cook | Landline |
| 312-421-3220 | Chicago, IL | Cook | Landline |
| 312-421-3687 | Chicago, IL | Cook | Landline |
| 312-421-3033 | Chicago, IL | Cook | Landline |
| 312-421-0002 | Chicago, IL | Cook | Landline |