General Information about Area Code 312 | |
---|---|
Country | United States |
State / Province / Territory | Illinois |
Major City | Chicago |
Time Zone | Central (UTC-06:00) |
Prefix | Primary City | County | Phone Type |
---|---|---|---|
312-781 | Chicago | Cook | Landline |
312-505 | Chicago | Cook | Wireless |
312-268 | Chicago | Cook | Landline |
312-386 | Chicago | Cook | Landline |
312-606 | Chicago | Cook | Landline |
312-810 | Chicago | Cook | Wireless |
312-750 | Chicago | Cook | Landline |
312-985 | Chicago | Cook | Landline |
312-705 | Chicago | Cook | Landline |
312-878 | Chicago | Cook | Landline |
312-877 | Chicago | Cook | Landline |
312-920 | Chicago | Cook | Landline |
312-881 | Chicago | Cook | Landline |
312-208 | Chicago | Cook | Wireless |
312-972 | Chicago | Cook | Wireless |
312-974 | Chicago | Cook | Landline |
312-695 | Chicago | Cook | Landline |
312-952 | Chicago | Cook | Wireless |
312-568 | Chicago | Cook | Landline |
312-691 | Chicago | Cook | Wireless |