| Area Code | 712 |
| Cities | Atlantic, Carroll, Cherokee, Chicago, Clarinda, Council Bluffs, Denison, Early, Exira, Glenwood, Harlan, Hawarden, Lake Park, Le Mars, Milford, Onawa, Panama, Red Oak, Schaller, Sergeant Bluff, Sheldon, Sioux Center, Sioux City, Spencer, Spirit Lake |
| States | Illinois, Iowa |
This is a full list of all the exchange codes located under area code 712. Please use the search box above to run a reverse phone search for any specific phone number.