Area code 531
Area code 531 serves Omaha and nearby parts of Nebraska, including Lincoln, Bellevue and Papillion. It is on Central Time, which observes daylight saving time. 402 is an overlay for the same area.
Area code 531 at a glance
| State | Nebraska (NE) |
| Main city | Omaha |
| Time zone | Central Time |
| UTC offset | UTC−6 in winter, UTC−5 in summer |
| Daylight saving time | Yes |
| Overlay codes | 402 |
Cities in 531
- Omaha
- Lincoln
- Bellevue
- Papillion
An area code shows where a number was first assigned. Mobile numbers keep their area code when people move, so the person you’re calling may be somewhere else.
When you can call a 531 number
Federal telemarketing rules under the TCPA allow sales calls between 8 AM and 9 PM in the called person’s local time. Here is that window for a 531 number, shown in your own time zone.
General information, not legal advice. Some states add rules for Sundays, holidays or the number of calls. See our calling hours guide.
| If you’re on | You can call 531 between |
|---|---|
| Eastern | 9:00 AM to 10:00 PM |
| Central | 8:00 AM to 9:00 PM |
| Mountain | 7:00 AM to 8:00 PM |
| Arizona | 6:00 AM to 7:00 PM |
| Pacific | 6:00 AM to 7:00 PM |
See the time in 531 without leaving your CRM
Parse is a free Chrome extension that shows the local time and weather beside every phone number on the page.
Questions about 531
What time zone is area code 531?
Area code 531 is on Central Time. It observes daylight saving time.
Where is area code 531?
Area code 531 is in Nebraska. Its main city is Omaha, and it also covers Lincoln, Bellevue and Papillion.
What are the legal hours to call a 531 number?
Under the federal TCPA, sales calls are allowed from 8 AM to 9 PM in the called person’s local time. Personal and informational calls are not limited by these hours.
What area codes overlay 531?
402 covers the same area as 531, so numbers in the same town can have either code.