| 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 |
|---|---|---|---|
| 712-645 | Modale | Harrison | Landline |
| 712-431 | Onawa | Monona | Wireless |
| 712-588 | Brayton | Audubon | Landline |
| 712-942 | Sergeant Bluff | Woodbury | Landline |
| 712-455 | Whiting | Monona | Landline |
| 712-257 | Sergeant Bluff | Woodbury | Landline |
| 712-568 | Akron | Plymouth | Landline |
| 712-465 | Lohrville | Calhoun | Landline |
| 712-847 | Council Bluffs | Pottawattamie | Landline |
| 712-377 | Gravity | Taylor | Landline |
| 712-848 | Rolfe | Pocahontas | Landline |
| 712-396 | Council Bluffs | Pottawattamie | Landline |
| 712-365 | Battle Creek | Ida | Landline |
| 712-318 | Council Bluffs | Pottawattamie | Landline |
| 712-271 | Sergeant Bluff | Woodbury | Landline |
| 712-799 | Elk Horn | Shelby | Landline |
| 712-483 | Minden | Pottawattamie | Landline |
| 712-336 | Spirit Lake | Dickinson | Landline |
| 712-982 | Hawarden | Sioux | Landline |
| 712-372 | Correctionville | Woodbury | Landline |