State
Area Code 712
Sioux City, Council Bluffs, Sergeant Bluff, Iowa
Local time now
…
Time zone
Central
Main cities
Sioux City, Council Bluffs, Sergeant Bluff, Spencer, Le Mars, Carroll
Overlays
None
In service since
1947
When you can make sales calls to 712 numbers
| Every day | 8 AM – 9 PM (federal rule) |
In the called person's local time. Guidance, not legal advice.
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Other area codes in Iowa
Questions about area code 712
- Where is area code 712?
- Area code 712 is in Iowa, covering Sioux City, Council Bluffs, Sergeant Bluff, Spencer.
- What time zone is area code 712?
- Central time.
- When can telemarketers call a 712 number?
- Federal rules allow sales calls from 8 AM to 9 PM local time.
- Is 712 a toll-free number?
- No. 712 is a regular area code for Iowa. Toll-free codes are 800, 833, 844, 855, 866, 877 and 888.