712 Area Code — Council Bluffs, Iowa

Area code 712 serves Council Bluffs, IA.

Most looked-up 712 numbers

• 712-239-3942
• 712-243-2497
• 712-356-1106

Phone prefixes in 712

• 712-239
• 712-243
• 712-356

Carriers serving 712

• Twilio (1 numbers)
• Long Lines Metro, Inc. - Ia (1 numbers)
• Onvoy, LLC - NE (1 numbers)

Frequently asked questions

Where is area code 712?

Area code 712 serves Council Bluffs, IA.

What prefixes are in area code 712?

Phone2.io tracks 3 phone prefixes in area code 712, with carrier and spam-report data on individual numbers.

More about area code 712

Area code 712 overview, history, and local numbers · Get a IA phone number

Last updated: March 9, 2026