| General Information about Area Code 712 | |
|---|---|
| Country | United States |
| State / Province / Territory | Iowa |
| Major City | Sioux City |
| Time Zone | Central (UTC-06:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 712-215 | Shenandoah | Page | Wireless |
| 712-773 | Kimballton | Audubon | Landline |
| 712-305 | Le Mars | Plymouth | Wireless |
| 712-526 | Glenwood | Mills | Landline |
| 712-537 | Gravity | Taylor | Landline |
| 712-236 | Harlan | Shelby | Wireless |
| 712-270 | Greenville | Clay | Wireless |
| 712-792 | Carroll | Carroll | Landline |
| 712-562 | Le Mars | Plymouth | Landline |
| 712-655 | Manning | Carroll | Landline |
| 712-800 | Glenwood | Mills | Landline |
| 712-326 | Council Bluffs | Pottawattamie | Landline |
| 712-301 | Sioux City | Woodbury | Landline |
| 712-889 | Smithland | Woodbury | Landline |
| 712-213 | Storm Lake | Buena Vista | Landline |
| 712-446 | Sutherland | Obrien | Landline |
| 712-739 | Doon | Lyon | Wireless |
| 712-268 | Exira | Audubon | Landline |
| 712-269 | Denison | Crawford | Wireless |
| 712-456 | Moorhead | Monona | Landline |