US Area Code
712
Western Iowa · Iowa
Area code 712 serves Sioux City, Council Bluffs, Storm Lake and surrounding areas in Iowa. Look up any 712 number below to check for spam, see caller ID, carrier, and line type.
Area Code Details
- State / Territory
- Iowa
- Region
- Western Iowa
- Major Cities
- Sioux City, Council Bluffs, Storm Lake
- Timezone
- Central Time
- Country
- United States
- Format
- +1 (712) XXX-XXXX