Area code 712
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Area code 712 is the telephone numbering plan code for the Western fifth of Iowa.
- The map to the right is clickable; click on any of the area codes on the map to go to the area code for that region.

Area code 712 is the telephone numbering plan code for the Western fifth of Iowa, including cities such as Spencer, Le Mars, Sioux City, Council Bluffs, Sheldon, Storm Lake, Carroll, Sac City and Shenandoah
Area code 712 is one of Iowa's original three area codes, and is currently the only one that has yet to be split or overlaid with a new area code.
See also
References
- Area code history. AreaCode-Info.com.
- (2001). 1947 Area Code Assignment Map. GIF image at AreaCode-Info.com.
External links
- "Area Code Maps". NANPA.
North: 507 | ||
West: 402,531 531, 605 | area code 712 | East: 515, 641 |
South: 660 | ||
Minnesota area codes: 218, 320, 507/924, 612, 651, 763, 952 | ||
Missouri area codes: 314/557, 417, 573/235, 636, 660, 816/975 | ||
Nebraska area codes: 308, 402/531 | ||
South Dakota area codes: 605 |