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 |
---|---|---|---|
312-482 | Chicago | Cook | Landline |
312-622 | Chicago | Cook | Wireless |
312-659 | Chicago | Cook | Wireless |
312-913 | Chicago | Cook | Landline |
312-626 | Chicago | Cook | Landline |
312-512 | Chicago | Cook | Wireless |
312-469 | Chicago | Cook | Landline |
312-448 | Chicago | Cook | Wireless |
312-640 | Chicago | Cook | Landline |
312-426 | Chicago | Cook | Wireless |
312-940 | Chicago | Cook | Landline |
312-390 | Chicago | Cook | Wireless |
312-891 | Chicago | Cook | Wireless |
312-588 | Chicago | Cook | Landline |
312-444 | Chicago | Cook | Landline |
312-371 | Chicago | Cook | Wireless |
312-762 | Chicago | Cook | Landline |
312-902 | Chicago | Cook | Landline |
312-600 | Chicago | Cook | Landline |
312-471 | Chicago | Cook | Landline |