State
Area Code 531
Omaha, Lincoln, Aurora, Nebraska
Local time now
…
Time zone
Central
Main cities
Omaha, Lincoln, Aurora, Fremont, Columbus, Oakland
Overlays
In service since
2011
When you can make sales calls to 531 numbers
| Every day | 8 AM – 9 PM (federal rule) |
In the called person's local time. Guidance, not legal advice.
Got a call from a 531 number?
See if it's been reported for spam or robocalls, free.
Other area codes in Nebraska
Questions about area code 531
- Where is area code 531?
- Area code 531 is in Nebraska, covering Omaha, Lincoln, Aurora, Fremont.
- What time zone is area code 531?
- Central time.
- When can telemarketers call a 531 number?
- Federal rules allow sales calls from 8 AM to 9 PM local time.
- Is 531 a toll-free number?
- No. 531 is a regular area code for Nebraska. Toll-free codes are 800, 833, 844, 855, 866, 877 and 888.