531 area code: location, overlays and numbers
In Omaha, Nebraska, area code 531 has served as a US telephone area code since 2011, and it shares an overlay with 402.
- Location
- Omaha, Nebraska
- Service began
- 2011
- Local time zone
- Central time
- Overlay
- 402
- Calls inside the area
- Full 10-digit dialling
- Rate centre list
- 281
- Expected exhaust
- 2040
- Code for the country
- +1 (United States)
NANPA public reports are the source, file of 11/01/2026, covering the area code report plus the rate-centre report. Projections dated 2026-1 (April 2026) come from the NANPA projections and give the exhaust year. We are not an official NANPA site.
Get hold of a 531 number
A 531 number comes from two possible routes. With its plan, a provider assigns a new number, chosen at sign-up from the numbers it already holds in the code. Sellers post numbers they already hold, often with a pattern, at a one-time price; you then move it to a provider.
Providers, sorted by first-year cost
| Provider | Cheapest plan | First year | Link |
|---|---|---|---|
 Free app | Basic (Just for me), free | $0 | Open Google Voice |
 Free app | Free plan, free | $0 | Open TextNow |
 Developer API | Pay-as-you-go local number, $1.15 a month | $13.80 | Open Twilio |
 Second-number app | Standard, $3.99 a month billed yearly | $47.99 | Open Burner |
 Toll-free specialist | Solo, $6.99 a month billed yearly | $84 | Open UniTel Voice |
 Second-number app | Deluxe (local number), $6.99 a month billed yearly | $102.88 | Open GoDaddy Conversations (formerly Smartline) |
Sellers listing local numbers
| Seller | What it sells | Listed price | Monthly fee | Link |
|---|---|---|---|---|
 Marketplace | Local numbers | From $9 one-time | None stated | Search at Exclusive Digits |
 Marketplace | Local and toll-free | From $9.95 one-time | $2.99 a month | Search at NumberBarn |
 Number broker | Local and toll-free | From $99 one-time | None stated | Search at RingBoost |
 Number broker | Local and toll-free | From $100 one-time | None stated | Search at PhoneNumberExpert |
| 212areacode.comNumber broker | Local numbers | From $150 one-time | None stated | Search at 212areacode.com |
Some sellers and providers may pay us a referral fee. That never affects the ranking, which follows cost for the first year. How we earn
Places in the 531 area code
For 531, NANPA lists 281 rate centres. Numbers are assigned to each one, which is a local calling area:
Crete, Creston, Creighton, Craig, Crab Orchard, Cortland, Cordova, Cook, Columbus, Colon, Coleridge, Cody, Clearwater, Clay Center, Clatonia, Clarkson, Chester, Chambers, Ceresco, Center, Cedar Bluffs, Carroll, Carleton, Byron, Butte, Burr, Burchard, Brunswick, Bruno, Bruning, Brownville, Brock, Bristow, Brainard, Bradshaw, Blue Hill, Bloomfield, Blair, Bennet, Benedict, Bellwood, Belden, Beemer, Beaver Crossing, Beatrice, Battle Creek, Bassett, Barneston, Bancroft, Avoca, Aurora, Auburn, Atkinson, Ashland, Arlington, Allen, Alexandria, Albion, Ainsworth, Adams, and 221 more.
Other related area codes
The same area, the same numbers pool: 402. Any of these codes can give you a new number in this area, so ask for the one you want.
Another Nebraska area code: 308.
City guides include Omaha area codes.
531 area code questions
Where does area code 531 serve?
Calls to 531 ring in Omaha, Nebraska, in the area around Omaha, NE-IA.
Which country code does a 531 number use?
+1. Calls from outside the country use +1 531 plus the 7-digit number, since 531 belongs to the North American Numbering Plan.
What time is it in the 531 area code?
Time in the 531 area code is Central.
Who uses a 531 number to call?
Homes, mobiles, local businesses and callers who fake a local number all use numbers in this code. A 531 number on your screen shows where the number was assigned rather than who is calling.