Nebraska, United States
Central Time
12:23 AM
Area Code
531
State / Province
Nebraska
Country
United States
Time Zone
Central Time
Area code 531 covers 104 cities and communities across Nebraska, based on telephone company rate center data.
Use the E.164 format for clickable phone links (RFC 3966):
<a href="tel:+15315550100">+15315550100</a><a href="tel:+15315550199">+15315550199</a>Look up which exchange in Nebraska a specific 531 number is homed to, and whether its block is wireline or wireless. See what a reverse lookup can establish before relying on the answer.
264 active prefixes in this area code, assigned as 2,284 thousands-blocks — pooling splits one prefix across several carriers, so each block is listed separately with the rate centre it is homed to, its carrier of record, and the switch that serves it.
Showing blocks 1–100 of 2,284
| NPA-NXX | Block | Rate centre | Type | Carrier (OCN) | Switch | LATA | LIR | Dates |
|---|---|---|---|---|---|---|---|---|
| 531-200 | 0 | Omaha | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-200 | 1 | Omaha | Wireless | UNITED STATES CELLULAR - NE (6263) | CRRLIAAF0MD | 644 | — | — |
| 531-200 | 2 | Omaha | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-200 | 3 | Omaha | Landline or VoIP | COMCAST IP PHONE, LLC (318J) | OMAHNENWXGY | 644 | — | — |
| 531-200 | 4 | Omaha | Landline or VoIP | COMCAST IP PHONE, LLC (318J) | OMAHNENWXGY | 644 | — | — |
| 531-200 | 5 | Omaha | Landline or VoIP | COMCAST IP PHONE, LLC (318J) | OMAHNENWXGY | 644 | — | — |
| 531-200 | 6 | Omaha | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-200 | 7 | Omaha | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-200 | 8 | Omaha | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-200 | 9 | Omaha | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-200 | A | Omaha | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-201 | 0 | Omaha | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-201 | 1 | Omaha | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-201 | 2 | Omaha | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-201 | 3 | Omaha | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-201 | 4 | Omaha | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-201 | 5 | Omaha | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-201 | 6 | Omaha | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-201 | 7 | Omaha | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-201 | 8 | Omaha | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-201 | 9 | Omaha | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-201 | A | Omaha | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-202 | 0 | Oakland | Landline or VoIP | TELNYX LLC (073H) | OMAKNEYW0MD | 644 | — | — |
| 531-202 | 1 | Oakland | Landline or VoIP | TELNYX LLC (073H) | BLLVNEBLCMD | 644 | — | — |
| 531-202 | 2 | Oakland | Landline or VoIP | COMMIO, LLC (939H) | OMAKNEYW1MD | 644 | — | — |
| 531-202 | 3 | Oakland | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-202 | 4 | Oakland | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-202 | 5 | Oakland | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-202 | 6 | Oakland | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-202 | 7 | Oakland | Landline or VoIP | CENTURYLINK COMMUNICATIONS, LLC (508J) | OMAHNENWXJX | 644 | — | — |
| 531-202 | 8 | Oakland | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-202 | 9 | Oakland | Landline or VoIP | TELNYX LLC (073H) | OMAHNENWX6Y | 644 | — | — |
| 531-202 | A | Oakland | Landline or VoIP | TELNYX LLC (073H) | BLLVNEBLCMD | 644 | — | — |
| 531-203 | 0 | Omaha | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE (5807) | OMAHNENWXCY | 644 | — | — |
| 531-203 | 1 | Omaha | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE (5807) | OMAHNENWXCY | 644 | — | — |
| 531-203 | 2 | Omaha | Landline or VoIP | LEVEL 3 COMMUNICATIONS, LLC - NE (3233) | BLLVNEBL5MD | 644 | — | — |
| 531-203 | 3 | Omaha | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE (5807) | OMAHNENWXCY | 644 | — | — |
| 531-203 | 4 | Omaha | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE (5807) | OMAHNENWXCY | 644 | — | — |
| 531-203 | 5 | Omaha | Landline or VoIP | LEVEL 3 COMMUNICATIONS, LLC - NE (3233) | BLLVNEBL5MD | 644 | — | — |
| 531-203 | 6 | Omaha | Wireless | NEW CINGULAR WIRELESS PCS, LLC - IL (6534) | OMAHNENWGT1 | 644 | — | — |
| 531-203 | 7 | Omaha | Wireless | NEW CINGULAR WIRELESS PCS, LLC - IL (6534) | OMAHNENWGT1 | 644 | — | — |
| 531-203 | 8 | Omaha | Wireless | NEW CINGULAR WIRELESS PCS, LLC - IL (6534) | OMAHNENWGT1 | 644 | — | — |
| 531-203 | 9 | Omaha | Wireless | NEW CINGULAR WIRELESS PCS, LLC - IL (6534) | OMAHNENWGT1 | 644 | — | — |
| 531-203 | A | Omaha | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE (5807) | OMAHNENWXCY | 644 | — | — |
| 531-204 | 0 | Norfolk | Landline or VoIP | NUSO, LLC (732J) | OMAHNE16XHX | 644 | — | — |
| 531-204 | 1 | Norfolk | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-204 | 2 | Norfolk | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-204 | 3 | Norfolk | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-204 | 4 | Norfolk | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-204 | 5 | Norfolk | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-204 | 6 | Norfolk | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-204 | 7 | Norfolk | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-204 | 8 | Norfolk | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-204 | 9 | Norfolk | Landline or VoIP | TERRA NOVA TELECOM INC. (145J) | OMAKNEYW5MD | 644 | — | — |
| 531-204 | A | Norfolk | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-205 | 0 | Omaha | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE (5807) | OMAHNENWXCY | 644 | — | — |
| 531-205 | 1 | Omaha | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE (5807) | OMAHNENWXCY | 644 | — | — |
| 531-205 | 2 | Omaha | Landline or VoIP | BANDWIDTH.COM CLEC, LLC - NE (995E) | OMAHNENWXTX | 644 | — | — |
| 531-205 | 3 | Omaha | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE (5807) | OMAHNENWXCY | 644 | — | — |
| 531-205 | 4 | Omaha | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE (5807) | OMAHNENWXCY | 644 | — | — |
| 531-205 | 5 | Omaha | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE (5807) | OMAHNENWXCY | 644 | — | — |
| 531-205 | 6 | Omaha | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE (5807) | OMAHNENWXCY | 644 | — | — |
| 531-205 | 7 | Omaha | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE (5807) | OMAHNENWXCY | 644 | — | — |
| 531-205 | 8 | Omaha | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE (5807) | OMAHNENWXCY | 644 | — | — |
| 531-205 | 9 | Omaha | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE (5807) | OMAHNENWXCY | 644 | — | — |
| 531-205 | A | Omaha | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE (5807) | OMAHNENWXCY | 644 | — | — |
| 531-206 | 0 | Ainsworth | Wireless | UNITED STATES CELLULAR - NE (6263) | CRRLIAAF0MD | 644 | — | — |
| 531-206 | 1 | Ainsworth | Landline or VoIP | AIRUS, INC. - NE (478H) | OMAHA | 644 | — | — |
| 531-206 | 2 | Ainsworth | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-206 | 3 | Ainsworth | Landline or VoIP | AIRUS, INC. - NE (478H) | OMAHA | 644 | — | — |
| 531-206 | 4 | Ainsworth | Wireless | NEW CINGULAR WIRELESS PCS, LLC - IL (6534) | OMAHNENWGT1 | 644 | — | — |
| 531-206 | 5 | Ainsworth | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-206 | 6 | Ainsworth | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-206 | 7 | Ainsworth | Wireless | NEW CINGULAR WIRELESS PCS, LLC - IL (6534) | OMAHNENWGT1 | 644 | — | — |
| 531-206 | 8 | Ainsworth | Landline or VoIP | TELNYX LLC (073H) | OMAKNEYW0MD | 644 | — | — |
| 531-206 | 9 | Ainsworth | Landline or VoIP | AIRUS, INC. - NE (478H) | OMAHA | 644 | — | — |
| 531-206 | A | Ainsworth | Wireless | UNITED STATES CELLULAR - NE (6263) | CRRLIAAF0MD | 644 | — | — |
| 531-207 | 0 | Lincoln | Landline or VoIP | TWC IP ENABLED SERVICES, LLC (793K) | LNCLNEXLXDY | 958 | — | — |
| 531-207 | 1 | Lincoln | Landline or VoIP | LEVEL 3 COMMUNICATIONS, LLC - NE (3233) | LNCLNEXLX5X | 958 | — | — |
| 531-207 | 2 | Lincoln | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE (5807) | LNCLNEXLX3Y | 958 | — | — |
| 531-207 | 3 | Lincoln | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE (5807) | LNCLNEXLX3Y | 958 | — | — |
| 531-207 | 4 | Lincoln | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE (5807) | LNCLNEXLX3Y | 958 | — | — |
| 531-207 | 5 | Lincoln | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE (5807) | LNCLNEXLX3Y | 958 | — | — |
| 531-207 | 6 | Lincoln | Wireless | AERIAL COMMUNICATIONS, INC. (6701) | LNCLNEXLXTX | 958 | — | — |
| 531-207 | 7 | Lincoln | Wireless | AERIAL COMMUNICATIONS, INC. (6701) | LNCLNEXLXTX | 958 | — | — |
| 531-207 | 8 | Lincoln | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE (5807) | LNCLNEXLX3Y | 958 | — | — |
| 531-207 | 9 | Lincoln | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE (5807) | LNCLNEXLX3Y | 958 | — | — |
| 531-207 | A | Lincoln | Landline or VoIP | TWC IP ENABLED SERVICES, LLC (793K) | LNCLNEXLXDY | 958 | — | — |
| 531-208 | 0 | Atkinson | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-208 | 1 | Atkinson | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-208 | 2 | Atkinson | Wireless | N.E. COLORADO CELLULAR, INC. (6874) | OMAHNENWXNY | 644 | — | — |
| 531-208 | 3 | Atkinson | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-208 | 4 | Atkinson | Landline or VoIP | AHOI LLC (883K) | — | 644 | — | — |
| 531-208 | 5 | Atkinson | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-208 | 6 | Atkinson | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-208 | 7 | Atkinson | Landline or VoIP | CENTURYLINK COMMUNICATIONS, LLC (508J) | OMAHNENWXJX | 644 | — | — |
| 531-208 | 8 | Atkinson | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-208 | 9 | Atkinson | Landline or VoIP | TELNYX LLC (073H) | OMAKNEYW0MD | 644 | — | — |
| 531-208 | A | Atkinson | Landline or VoIP | ONVOY, LLC - NE (549E) | OMAHNENWXPX | 644 | — | — |
| 531-209 | 0 | Blair | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE (5807) | OMAHNENWXCY | 644 | — | — |
Block-level assignments from the North American Numbering Plan administrator, via localcallingguide.com.
Assigned Prefixes
264
Assignment Blocks
2,284
Rate Centers
104
Carriers of Record
45
| Type | Blocks | Share |
|---|---|---|
| Landline | 12 | 1% |
| Landline or VoIP | 1,306 | 57% |
| Wireless | 966 | 42% |
| Carrier | Blocks |
|---|---|
| ONVOY, LLC - NE | 507 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE | 289 |
| TELEPORT COMMUNICATIONS AMERICA, LLC - NE | 211 |
| AERIAL COMMUNICATIONS, INC. | 203 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 177 |
| UNITED STATES CELLULAR - NE | 159 |
| ONVOY SPECTRUM, LLC | 100 |
| COMCAST IP PHONE, LLC | 75 |
| COMMIO, LLC | 66 |
| LEVEL 3 COMMUNICATIONS, LLC - NE | 59 |
| 35 other carriers | 438 |
Carrier of record for each block. Numbers ported to another carrier keep their original block assignment, so this is not a lookup of who serves a given number today.
| Rate Center | Prefixes | Blocks |
|---|---|---|
| Omaha | 83 | 895 |
| Lincoln | 25 | 266 |
| Aurora | 10 | 95 |
| Fremont | 5 | 49 |
| Columbus | 4 | 44 |
| South Sioux City | 4 | 35 |
| Ainsworth | 3 | 27 |
| Creston | 3 | 27 |
| Howells | 3 | 25 |
| Norfolk | 3 | 24 |
| Oakland | 3 | 27 |
| Plattsmouth | 3 | 25 |
| Schuyler | 3 | 27 |
| Valentine | 3 | 25 |
| Wayne | 3 | 26 |
| West Point | 3 | 23 |
| Ashland | 2 | 15 |
| Atkinson | 2 | 20 |
| Auburn | 2 | 21 |
| Beatrice | 2 | 18 |
| Blair | 2 | 14 |
| Clarkson | 2 | 17 |
| Hastings | 2 | 18 |
| Madison | 2 | 17 |
| O'Neill | 2 | 22 |
| Pender | 2 | 19 |
| Pilger | 2 | 12 |
| Randolph | 2 | 12 |
| Superior | 2 | 13 |
| Wahoo | 2 | 15 |
| Wakefield | 2 | 13 |
| Adams | 1 | 8 |
| Albion | 1 | 5 |
| Allen | 1 | 2 |
| Avoca | 1 | 3 |
| Bennet | 1 | 3 |
| Bristow | 1 | 11 |
| Bruning | 1 | 4 |
| Butte | 1 | 3 |
| Carleton | 1 | 3 |
| Cedar Bluffs | 1 | 4 |
| Ceresco | 1 | 5 |
| Chambers | 1 | 3 |
| Clay Center | 1 | 9 |
| Creighton | 1 | 7 |
| Crete | 1 | 9 |
| Davenport | 1 | 4 |
| Davey | 1 | 5 |
| David City | 1 | 5 |
| Dawson | 1 | 11 |
| De Witt | 1 | 4 |
| Deweese | 1 | 6 |
| Dorchester | 1 | 3 |
| Dunbar | 1 | 7 |
| Edgar | 1 | 7 |
| Emerson | 1 | 10 |
| Fairbury | 1 | 7 |
| Firth | 1 | 5 |
| Geneva | 1 | 10 |
| Genoa | 1 | 2 |
| Grafton | 1 | 4 |
| Guide Rock | 1 | 11 |
| Hallam | 1 | 5 |
| Harvard | 1 | 6 |
| Hebron | 1 | 5 |
| Hickman | 1 | 5 |
| Homer | 1 | 3 |
| Humphrey | 1 | 9 |
| Julian | 1 | 4 |
| Kenesaw | 1 | 8 |
| Laurel | 1 | 4 |
| Lindsay | 1 | 5 |
| Louisville | 1 | 7 |
| Malcolm | 1 | 2 |
| Martell | 1 | 9 |
| Mead | 1 | 4 |
| Milford | 1 | 4 |
| Murray | 1 | 4 |
| Nebraska City | 1 | 7 |
| Nehawka | 1 | 5 |
| Newman Grove | 1 | 6 |
| Ohiowa | 1 | 3 |
| Ong | 1 | 3 |
| Osceola | 1 | 3 |
| Otoe | 1 | 8 |
| Platte Center | 1 | 3 |
| Polk | 1 | 3 |
| Ruskin | 1 | 5 |
| Seward | 1 | 11 |
| Shelby | 1 | 2 |
| Shickley | 1 | 4 |
| South Gregory | 1 | 3 |
| South Yankton | 1 | 10 |
| Syracuse | 1 | 5 |
| Table Rock | 1 | 4 |
| Talmage | 1 | 7 |
| Tamora | 1 | 4 |
| Tecumseh | 1 | 7 |
| Tekamah | 1 | 5 |
| Utica | 1 | 8 |
| Weeping Water | 1 | 6 |
| West Hamburg | 1 | 4 |
| Western | 1 | 3 |
| Wilber | 1 | 5 |
A rate center is the telephone exchange area a number is homed to. It sets local calling boundaries, and is not the caller's current location.
Area code 531 is a North American Numbering Plan (NANP) telephone area code assigned to Nebraska, United States. It is one of 3 area codes serving Nebraska. As population and demand for phone numbers grew, the region was divided into multiple numbering plan areas to avoid exhausting the available 7-digit number pool.
Yes. 531 is an active North American Numbering Plan (NANP) area code, currently assigned to Nebraska, United States. It is safe to answer or dial calls using this area code.
Area code 531 covers 104 cities and communities in Nebraska, including Adams, Ainsworth, Albion, Allen, Ashland, and 99 more localities. This is based on telephone company rate center data — the geographic areas carriers use to determine local calling boundaries and to assign numbers when a business or individual requests a phone number in a specific city.
All numbers in the 531 area code observe Central Time (IANA timezone: America/Chicago). Central Time is UTC−6 in winter (CST) and UTC−5 in summer (CDT). When placing a call to a 531 number from a different time zone, check the current local time above to avoid calling outside of business hours.
From within Nebraska, dial the 7-digit local number directly if calling within the same rate center, or dial 1 + 531 + 7-digit number for long-distance calls within North America. From outside the US or Canada, dial your country's international exit code followed by 1 531 XXX XXXX. The country code for both the United States and Canada in NANP is +1.
Format 531 numbers using E.164 notation as required by RFC 3966: prefix with +1 and omit dashes and parentheses (e.g., +15315550100). This format ensures tel: links work correctly on all mobile browsers and VoIP apps. See the tel: URI formatting guide for complete examples.