| 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 |
|---|---|---|---|
| 712-745 | Braddyville | Page | Landline |
| 712-529 | Sidney | Fremont | Landline |
| 712-208 | Mapleton | Monona | Wireless |
| 712-276 | Sioux City | Woodbury | Landline |
| 712-757 | Primghar | Obrien | Landline |
| 712-626 | Primghar | Obrien | Landline |
| 712-551 | Hawarden | Sioux | Landline |
| 712-260 | Greenville | Clay | Wireless |
| 712-277 | Sioux City | Woodbury | Landline |
| 712-444 | Sioux City | Woodbury | Wireless |
| 712-683 | Dedham | Carroll | Landline |
| 712-357 | Red Oak | Montgomery | Landline |
| 712-644 | Logan | Harrison | Landline |
| 712-546 | Le Mars | Plymouth | Landline |
| 712-220 | Carroll | Carroll | Landline |
| 712-520 | Glenwood | Mills | Wireless |
| 712-750 | Sibley | Osceola | Landline |
| 712-288 | Fonda | Pocahontas | Landline |
| 712-350 | Hamburg | Fremont | Wireless |
| 712-500 | Le Mars | Plymouth | Landline |