Phone numbers in Omaha, Nebraska
Omaha has 351 phone prefixes in area codes 402, 531.
Biggest holders: CenturyLink / Lumen, Verizon Wireless, Teleport Communications America. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 28%
- Local phone company 40%
- Internet / business phone carrier 29%
- Paging service 1%
- Phone company 3%
Every prefix in Omaha
Search the first six digits of a number in this list. If it's here, the number started in Omaha with the carrier shown. If it isn't, check the Nebraska page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 402-201 | T-Mobile (including Sprint) | Mobile carrier | – |
| 402-203 | AT&T Mobility | Mobile carrier | – |
| 402-206 | Onvoy | Internet / business phone carrier | 2007 |
| 402-208 | AT&T Mobility | Mobile carrier | 2001 |
| 402-210 | T-Mobile (including Sprint) | Mobile carrier | – |
| 402-212 | T-Mobile (including Sprint) | Mobile carrier | – |
| 402-213 | T-Mobile (including Sprint) | Mobile carrier | – |
| 402-214 | T-Mobile (including Sprint) | Mobile carrier | – |
| 402-215 | T-Mobile (including Sprint) | Mobile carrier | – |
| 402-216 | T-Mobile (including Sprint) | Mobile carrier | – |
| 402-218 | Level 3 (Lumen) | Internet / business phone carrier | – |
| 402-220 | CenturyLink / Lumen | Local phone company | – |
| 402-221 | CenturyLink / Lumen | Local phone company | – |
| 402-222 | CenturyLink / Lumen | Local phone company | – |
| 402-231 | CenturyLink / Lumen | Local phone company | – |
| 402-232 | Teleport Communications America | Internet / business phone carrier | – |
| 402-233 | CenturyLink / Lumen | Local phone company | – |
| 402-238 | CenturyLink / Lumen | Local phone company | – |
| 402-240 | Comcast | Internet / business phone carrier | – |
| 402-250 | Verizon Wireless | Mobile carrier | – |
| 402-253 | CenturyLink / Lumen | Local phone company | – |
| 402-255 | CenturyLink / Lumen | Local phone company | – |
| 402-271 | CenturyLink / Lumen | Local phone company | – |
| 402-272 | CenturyLink / Lumen | Local phone company | – |
| 402-280 | CenturyLink / Lumen | Local phone company | – |
| 402-281 | Comcast | Internet / business phone carrier | – |
| 402-289 | CenturyLink / Lumen | Local phone company | – |
| 402-290 | Verizon Wireless | Mobile carrier | – |
| 402-291 | CenturyLink / Lumen | Local phone company | – |
| 402-292 | CenturyLink / Lumen | Local phone company | – |
| 402-293 | CenturyLink / Lumen | Local phone company | – |
| 402-294 | Teleport Communications America | Internet / business phone carrier | – |
| 402-299 | Spok | Paging service | – |
| 402-301 | T-Mobile (including Sprint) | Mobile carrier | – |
| 402-305 | AT&T Mobility | Mobile carrier | 2001 |
| 402-306 | T-Mobile (including Sprint) | Mobile carrier | – |
| 402-312 | T-Mobile (including Sprint) | Mobile carrier | – |
| 402-315 | Comcast | Internet / business phone carrier | – |
| 402-319 | AT&T Mobility | Mobile carrier | – |
| 402-320 | T-Mobile (including Sprint) | Mobile carrier | – |
| 402-321 | AT&T Mobility | Mobile carrier | 2001 |
| 402-330 | CenturyLink / Lumen | Local phone company | – |
| 402-331 | CenturyLink / Lumen | Local phone company | – |
| 402-332 | CenturyLink / Lumen | Local phone company | – |
| 402-333 | CenturyLink / Lumen | Local phone company | – |
| 402-334 | CenturyLink / Lumen | Local phone company | – |
| 402-339 | CenturyLink / Lumen | Local phone company | – |
| 402-341 | CenturyLink / Lumen | Local phone company | – |
| 402-342 | CenturyLink / Lumen | Local phone company | – |
| 402-343 | CenturyLink / Lumen | Local phone company | – |
| 402-344 | CenturyLink / Lumen | Local phone company | – |
| 402-345 | CenturyLink / Lumen | Local phone company | – |
| 402-346 | CenturyLink / Lumen | Local phone company | – |
| 402-348 | CenturyLink / Lumen | Local phone company | – |
| 402-350 | Verizon Wireless | Mobile carrier | – |
| 402-351 | CenturyLink / Lumen | Local phone company | – |
| 402-354 | Comcast | Internet / business phone carrier | – |
| 402-359 | CenturyLink / Lumen | Local phone company | – |
| 402-361 | CenturyLink / Lumen | Local phone company | – |
| 402-378 | CenturyLink / Lumen | Local phone company | 2014 |
| 402-384 | CenturyLink / Lumen | Local phone company | – |
| 402-390 | CenturyLink / Lumen | Local phone company | – |
| 402-391 | CenturyLink / Lumen | Local phone company | – |
| 402-392 | CenturyLink / Lumen | Local phone company | – |
| 402-393 | CenturyLink / Lumen | Local phone company | – |
| 402-397 | CenturyLink / Lumen | Local phone company | – |
| 402-398 | CenturyLink / Lumen | Local phone company | – |
| 402-399 | CenturyLink / Lumen | Local phone company | – |
| 402-401 | T-Mobile (including Sprint) | Mobile carrier | 2013 |
| 402-403 | Level 3 (Lumen) | Internet / business phone carrier | – |
| 402-408 | Windstream (PAETEC) | Internet / business phone carrier | – |
| 402-415 | T-Mobile (including Sprint) | Mobile carrier | – |
| 402-422 | CenturyLink / Lumen | Local phone company | – |
| 402-431 | CenturyLink / Lumen | Local phone company | – |
| 402-444 | CenturyLink / Lumen | Local phone company | – |
| 402-445 | CenturyLink / Lumen | Local phone company | – |
| 402-449 | CenturyLink / Lumen | Local phone company | – |
| 402-451 | CenturyLink / Lumen | Local phone company | – |
| 402-452 | CenturyLink / Lumen | Local phone company | – |
| 402-453 | CenturyLink / Lumen | Local phone company | – |
| 402-455 | CenturyLink / Lumen | Local phone company | – |
| 402-457 | CenturyLink / Lumen | Local phone company | – |
| 402-490 | Verizon Wireless | Mobile carrier | – |
| 402-491 | CenturyLink / Lumen | Local phone company | – |
| 402-492 | CenturyLink / Lumen | Local phone company | – |
| 402-493 | CenturyLink / Lumen | Local phone company | – |
| 402-496 | CenturyLink / Lumen | Local phone company | – |
| 402-498 | CenturyLink / Lumen | Local phone company | – |
| 402-501 | Teleport Communications America | Internet / business phone carrier | – |
| 402-502 | Comcast | Internet / business phone carrier | – |
| 402-504 | T-Mobile (including Sprint) | Mobile carrier | 2003 |
| 402-505 | Comcast | Internet / business phone carrier | – |
| 402-506 | Verizon Wireless | Mobile carrier | 2014 |
| 402-507 | CenturyLink / Lumen | Local phone company | 2011 |
| 402-509 | Windstream Communications Of The Midewest | Local phone company | 2009 |
| 402-510 | T-Mobile (including Sprint) | Mobile carrier | – |
| 402-513 | Windstream (PAETEC) | Internet / business phone carrier | 2012 |
| 402-514 | Windstream Communications Of The Midewest | Local phone company | – |
| 402-515 | UScellular | Mobile carrier | 2003 |
| 402-516 | AT&T (local phone) | Local phone company | – |
| 402-517 | AT&T (local phone) | Local phone company | – |
| 402-522 | CenturyLink / Lumen | Local phone company | – |
| 402-530 | CenturyLink / Lumen | Local phone company | – |
| 402-536 | CenturyLink / Lumen | Local phone company | – |
| 402-537 | CenturyLink / Lumen | Local phone company | – |
| 402-541 | CenturyLink / Lumen | Local phone company | – |
| 402-544 | CenturyLink / Lumen | Local phone company | 2002 |
| 402-546 | CenturyLink / Lumen | Local phone company | – |
| 402-547 | CenturyLink / Lumen | Local phone company | – |
| 402-548 | CenturyLink / Lumen | Local phone company | – |
| 402-550 | CenturyLink / Lumen | Local phone company | – |
| 402-551 | CenturyLink / Lumen | Local phone company | – |
| 402-552 | CenturyLink / Lumen | Local phone company | – |
| 402-553 | CenturyLink / Lumen | Local phone company | – |
| 402-554 | CenturyLink / Lumen | Local phone company | – |
| 402-556 | CenturyLink / Lumen | Local phone company | – |
| 402-557 | CenturyLink / Lumen | Local phone company | – |
| 402-558 | CenturyLink / Lumen | Local phone company | – |
| 402-559 | CenturyLink / Lumen | Local phone company | – |
| 402-561 | CenturyLink / Lumen | Local phone company | – |
| 402-571 | CenturyLink / Lumen | Local phone company | – |
| 402-572 | CenturyLink / Lumen | Local phone company | – |
| 402-573 | CenturyLink / Lumen | Local phone company | – |
| 402-574 | CenturyLink / Lumen | Local phone company | – |
| 402-575 | CenturyLink / Lumen | Local phone company | – |
| 402-577 | CenturyLink / Lumen | Local phone company | – |
| 402-578 | T-Mobile (including Sprint) | Mobile carrier | – |
| 402-579 | American Messaging Services | Paging service | – |
| 402-590 | AT&T Mobility | Mobile carrier | – |
| 402-591 | CenturyLink / Lumen | Local phone company | – |
| 402-592 | CenturyLink / Lumen | Local phone company | – |
| 402-593 | CenturyLink / Lumen | Local phone company | – |
| 402-594 | CenturyLink / Lumen | Local phone company | – |
| 402-595 | CenturyLink / Lumen | Local phone company | – |
| 402-596 | CenturyLink / Lumen | Local phone company | – |
| 402-597 | CenturyLink / Lumen | Local phone company | – |
| 402-598 | T-Mobile (including Sprint) | Mobile carrier | – |
| 402-599 | CenturyLink / Lumen | Local phone company | – |
| 402-602 | Teleport Communications America | Internet / business phone carrier | 2008 |
| 402-609 | Comcast | Internet / business phone carrier | – |
| 402-612 | AT&T Mobility | Mobile carrier | 2001 |
| 402-614 | Comcast | Internet / business phone carrier | – |
| 402-616 | Verizon Wireless | Mobile carrier | – |
| 402-618 | Verizon Wireless | Mobile carrier | – |
| 402-619 | Verizon Wireless | Mobile carrier | 2001 |
| 402-630 | Verizon Wireless | Mobile carrier | – |
| 402-633 | CenturyLink / Lumen | Local phone company | – |
| 402-636 | CenturyLink / Lumen | Local phone company | – |
| 402-637 | CenturyLink / Lumen | Local phone company | – |
| 402-639 | Verizon Wireless | Mobile carrier | – |
| 402-650 | Verizon Wireless | Mobile carrier | – |
| 402-651 | Verizon Wireless | Mobile carrier | – |
| 402-657 | Verizon Wireless | Mobile carrier | 2001 |
| 402-658 | Verizon Wireless | Mobile carrier | 2001 |
| 402-659 | Verizon Wireless | Mobile carrier | – |
| 402-660 | Verizon Wireless | Mobile carrier | 2001 |
| 402-661 | CenturyLink / Lumen | Local phone company | – |
| 402-669 | Verizon Wireless | Mobile carrier | 2001 |
| 402-670 | Verizon Wireless | Mobile carrier | 2001 |
| 402-671 | Verizon Wireless | Mobile carrier | 2001 |
| 402-672 | Verizon Wireless | Mobile carrier | – |
| 402-676 | Verizon Wireless | Mobile carrier | – |
| 402-677 | Verizon Wireless | Mobile carrier | 2001 |
| 402-679 | Verizon Wireless | Mobile carrier | 2001 |
| 402-680 | Verizon Wireless | Mobile carrier | – |
| 402-681 | Verizon Wireless | Mobile carrier | – |
| 402-682 | CenturyLink / Lumen | Local phone company | – |
| 402-686 | Teleport Communications America | Internet / business phone carrier | – |
| 402-689 | Verizon Wireless | Mobile carrier | – |
| 402-690 | Verizon Wireless | Mobile carrier | 2001 |
| 402-691 | CenturyLink / Lumen | Local phone company | – |
| 402-697 | CenturyLink / Lumen | Local phone company | – |
| 402-699 | Verizon Wireless | Mobile carrier | 2001 |
| 402-702 | Intrado Communications | Phone company | 2013 |
| 402-706 | AT&T Mobility | Mobile carrier | 2001 |
| 402-707 | T-Mobile (including Sprint) | Mobile carrier | – |
| 402-708 | T-Mobile (including Sprint) | Mobile carrier | – |
| 402-709 | T-Mobile (including Sprint) | Mobile carrier | – |
| 402-714 | AT&T Mobility | Mobile carrier | 2002 |
| 402-715 | MCImetro (Verizon Business) | Internet / business phone carrier | 2004 |
| 402-716 | Teleport Communications America | Internet / business phone carrier | 2002 |
| 402-717 | Windstream Communications Of The Midewest | Local phone company | – |
| 402-718 | Verizon Wireless | Mobile carrier | 2001 |
| 402-731 | CenturyLink / Lumen | Local phone company | – |
| 402-733 | CenturyLink / Lumen | Local phone company | – |
| 402-734 | CenturyLink / Lumen | Local phone company | – |
| 402-738 | CenturyLink / Lumen | Local phone company | – |
| 402-739 | T-Mobile (including Sprint) | Mobile carrier | 2011 |
| 402-740 | Verizon Wireless | Mobile carrier | – |
| 402-758 | CenturyLink / Lumen | Local phone company | – |
| 402-763 | Comcast | Internet / business phone carrier | – |
| 402-769 | Nuso | Internet / business phone carrier | 2012 |
| 402-777 | Comcast | Internet / business phone carrier | – |
| 402-778 | CenturyLink / Lumen | Local phone company | – |
| 402-779 | CenturyLink / Lumen | Local phone company | – |
| 402-800 | AT&T Mobility | Mobile carrier | 2015 |
| 402-807 | Onvoy | Internet / business phone carrier | 2014 |
| 402-810 | Verizon Wireless | Mobile carrier | 2014 |
| 402-812 | AT&T Mobility | Mobile carrier | 2002 |
| 402-813 | AT&T Mobility | Mobile carrier | 2002 |
| 402-815 | Comcast | Internet / business phone carrier | – |
| 402-818 | Windstream Communications Of The Midewest | Local phone company | 2011 |
| 402-819 | Bandwidth | Internet / business phone carrier | 2011 |
| 402-827 | Windstream Communications Of The Midewest | Local phone company | – |
| 402-829 | Windstream Communications Of The Midewest | Local phone company | – |
| 402-830 | Verizon Wireless | Mobile carrier | – |
| 402-836 | CenturyLink / Lumen | Local phone company | 2009 |
| 402-850 | T-Mobile (including Sprint) | Mobile carrier | – |
| 402-861 | CenturyLink / Lumen | Local phone company | – |
| 402-871 | T-Mobile (including Sprint) | Mobile carrier | – |
| 402-880 | T-Mobile (including Sprint) | Mobile carrier | – |
| 402-881 | Bandwidth | Internet / business phone carrier | 2008 |
| 402-884 | Comcast | Internet / business phone carrier | – |
| 402-885 | Teleport Communications America | Internet / business phone carrier | – |
| 402-888 | CenturyLink / Lumen | Local phone company | – |
| 402-889 | AT&T Mobility | Mobile carrier | 2008 |
| 402-891 | CenturyLink / Lumen | Local phone company | – |
| 402-894 | CenturyLink / Lumen | Local phone company | – |
| 402-895 | CenturyLink / Lumen | Local phone company | – |
| 402-896 | CenturyLink / Lumen | Local phone company | – |
| 402-898 | Windstream Communications Of The Midewest | Local phone company | – |
| 402-905 | Comcast | Internet / business phone carrier | – |
| 402-906 | AT&T Mobility | Mobile carrier | 2014 |
| 402-912 | Teleport Communications America | Internet / business phone carrier | 2010 |
| 402-913 | Comcast | Internet / business phone carrier | – |
| 402-915 | Bandwidth | Internet / business phone carrier | 2011 |
| 402-916 | Comcast | Internet / business phone carrier | – |
| 402-917 | UScellular | Mobile carrier | – |
| 402-918 | Windstream Communications Of The Midewest | Local phone company | – |
| 402-926 | CenturyLink / Lumen | Local phone company | – |
| 402-927 | CenturyLink / Lumen | Local phone company | – |
| 402-930 | CenturyLink / Lumen | Local phone company | – |
| 402-932 | Comcast | Internet / business phone carrier | – |
| 402-933 | Comcast | Internet / business phone carrier | – |
| 402-934 | Comcast | Internet / business phone carrier | – |
| 402-935 | CenturyLink / Lumen | Local phone company | – |
| 402-938 | Teleport Communications America | Internet / business phone carrier | – |
| 402-939 | Onvoy | Internet / business phone carrier | 2007 |
| 402-943 | CenturyLink / Lumen | Local phone company | – |
| 402-951 | Teleport Communications America | Internet / business phone carrier | – |
| 402-952 | Teleport Communications America | Internet / business phone carrier | – |
| 402-953 | Verizon Wireless | Mobile carrier | 2007 |
| 402-955 | CenturyLink / Lumen | Local phone company | – |
| 402-956 | American Messaging Services | Paging service | – |
| 402-957 | Teleport Communications America | Internet / business phone carrier | – |
| 402-960 | Verizon Wireless | Mobile carrier | – |
| 402-962 | CenturyLink / Lumen | Local phone company | – |
| 402-963 | CenturyLink / Lumen | Local phone company | – |
| 402-964 | CenturyLink / Lumen | Local phone company | – |
| 402-965 | CenturyLink / Lumen | Local phone company | – |
| 402-968 | T-Mobile (including Sprint) | Mobile carrier | – |
| 402-970 | Teleport Communications America | Internet / business phone carrier | – |
| 402-972 | Teleport Communications America | Internet / business phone carrier | – |
| 402-973 | Airus | Phone company | 2014 |
| 402-977 | CenturyLink / Lumen | Local phone company | – |
| 402-978 | CenturyLink / Lumen | Local phone company | – |
| 402-979 | Verizon Wireless | Mobile carrier | 2015 |
| 402-980 | Verizon Wireless | Mobile carrier | – |
| 402-981 | Verizon Wireless | Mobile carrier | – |
| 402-982 | Comcast | Internet / business phone carrier | – |
| 402-983 | Verizon Wireless | Mobile carrier | 2014 |
| 402-990 | Verizon Wireless | Mobile carrier | – |
| 402-991 | Comcast | Internet / business phone carrier | – |
| 402-995 | CenturyLink / Lumen | Local phone company | – |
| 402-996 | CenturyLink / Lumen | Local phone company | – |
| 402-997 | CenturyLink / Lumen | Local phone company | – |
| 402-998 | CenturyLink / Lumen | Local phone company | – |
| 402-999 | Onvoy | Internet / business phone carrier | 2012 |
| 531-200 | Onvoy | Internet / business phone carrier | 2015 |
| 531-201 | Onvoy | Internet / business phone carrier | 2015 |
| 531-203 | Verizon Wireless | Mobile carrier | 2015 |
| 531-205 | Verizon Wireless | Mobile carrier | 2015 |
| 531-210 | T-Mobile (including Sprint) | Mobile carrier | 2016 |
| 531-213 | MCImetro (Verizon Business) | Internet / business phone carrier | – |
| 531-215 | Telnyx | Internet / business phone carrier | 2017 |
| 531-222 | Onvoy | Internet / business phone carrier | 2016 |
| 531-225 | Airus | Phone company | 2018 |
| 531-226 | CenturyLink / Lumen | Local phone company | 2018 |
| 531-232 | AT&T Mobility | Mobile carrier | 2019 |
| 531-233 | Onvoy | Internet / business phone carrier | 2017 |
| 531-239 | MetroPCS (T-Mobile) | Mobile carrier | 2019 |
| 531-241 | Teleport Communications America | Internet / business phone carrier | 2020 |
| 531-242 | Verizon Wireless | Mobile carrier | 2020 |
| 531-247 | Csc Wireless | Mobile carrier | 2020 |
| 531-250 | Verizon Wireless | Mobile carrier | 2020 |
| 531-255 | Charter / Spectrum | Internet / business phone carrier | 2021 |
| 531-256 | Comcast | Internet / business phone carrier | 2021 |
| 531-262 | Verizon Wireless | Mobile carrier | 2021 |
| 531-263 | T-Mobile (including Sprint) | Mobile carrier | 2021 |
| 531-267 | IP Horizon | Internet / business phone carrier | 2021 |
| 531-270 | T-Mobile (including Sprint) | Mobile carrier | 2022 |
| 531-272 | MetroPCS (T-Mobile) | Mobile carrier | 2020 |
| 531-277 | Teleport Communications America | Internet / business phone carrier | 2018 |
| 531-283 | Onvoy | Internet / business phone carrier | – |
| 531-284 | Nuso | Internet / business phone carrier | – |
| 531-299 | Comcast | Internet / business phone carrier | – |
| 531-301 | Onvoy | Internet / business phone carrier | 2015 |
| 531-325 | Onvoy | Internet / business phone carrier | 2023 |
| 531-329 | MCImetro (Verizon Business) | Internet / business phone carrier | 2015 |
| 531-346 | T-Mobile (including Sprint) | Mobile carrier | 2023 |
| 531-352 | Boost / Virgin Mobile | Mobile carrier | 2024 |
| 531-354 | Verizon Wireless | Mobile carrier | 2024 |
| 531-355 | CenturyLink / Lumen | Local phone company | 2016 |
| 531-359 | Allo Communications | Phone company | 2024 |
| 531-365 | Onvoy | Internet / business phone carrier | 2015 |
| 531-366 | Onvoy | Internet / business phone carrier | 2024 |
| 531-372 | Onvoy | Internet / business phone carrier | 2025 |
| 531-375 | MetroPCS (T-Mobile) | Mobile carrier | 2017 |
| 531-389 | Verizon Wireless | Mobile carrier | 2018 |
| 531-393 | MCImetro (Verizon Business) | Internet / business phone carrier | 2017 |
| 531-395 | Onvoy | Internet / business phone carrier | 2025 |
| 531-401 | Teleport Communications America | Internet / business phone carrier | 2025 |
| 531-402 | Teleport Communications America | Internet / business phone carrier | 2025 |
| 531-403 | Teleport Communications America | Internet / business phone carrier | 2025 |
| 531-404 | Teleport Communications America | Internet / business phone carrier | 2025 |
| 531-405 | Teleport Communications America | Internet / business phone carrier | 2025 |
| 531-406 | Teleport Communications America | Internet / business phone carrier | 2025 |
| 531-407 | Teleport Communications America | Internet / business phone carrier | 2025 |
| 531-408 | Teleport Communications America | Internet / business phone carrier | 2025 |
| 531-409 | Teleport Communications America | Internet / business phone carrier | 2025 |
| 531-410 | Teleport Communications America | Internet / business phone carrier | 2025 |
| 531-422 | Teleport Communications America | Internet / business phone carrier | 2025 |
| 531-423 | Teleport Communications America | Internet / business phone carrier | 2025 |
| 531-424 | Teleport Communications America | Internet / business phone carrier | 2025 |
| 531-425 | Teleport Communications America | Internet / business phone carrier | 2025 |
| 531-426 | Teleport Communications America | Internet / business phone carrier | 2025 |
| 531-430 | Onvoy | Internet / business phone carrier | 2025 |
| 531-432 | Teleport Communications America | Internet / business phone carrier | 2025 |
| 531-433 | Wiretap Telecom | Phone company | 2025 |
| 531-434 | Wavenation | Phone company | 2025 |
| 531-437 | Voxtelesys | Internet / business phone carrier | 2026 |
| 531-444 | Comcast | Internet / business phone carrier | – |
| 531-465 | Ahoi | Phone company | 2026 |
| 531-466 | Vonage America | Internet / business phone carrier | 2018 |
| 531-484 | Level 3 (Lumen) | Internet / business phone carrier | 2018 |
| 531-495 | Boost / Virgin Mobile | Mobile carrier | 2021 |
| 531-541 | Wide Voice | Phone company | 2019 |
| 531-557 | CenturyLink / Lumen | Local phone company | 2018 |
| 531-559 | Level 3 (Lumen) | Internet / business phone carrier | 2021 |
| 531-600 | Allo Communications | Phone company | 2015 |
| 531-622 | Comcast | Internet / business phone carrier | – |
| 531-710 | Onvoy | Internet / business phone carrier | 2019 |
| 531-721 | Great Plains Broadband | Internet / business phone carrier | 2016 |
| 531-772 | Comcast | Internet / business phone carrier | 2018 |
| 531-777 | Onvoy | Internet / business phone carrier | 2017 |
| 531-800 | Fractel | Internet / business phone carrier | 2019 |
| 531-867 | Commio | Internet / business phone carrier | 2019 |
| 531-895 | Twilio | Internet / business phone carrier | 2020 |
| 531-910 | Onvoy | Internet / business phone carrier | 2021 |
| 531-985 | Allo Communications | Phone company | 2025 |
| 531-999 | Terra Nova Telecom | Internet / business phone carrier | 2019 |
Most prefixes are pooled: the 10,000 numbers in each are handed out in blocks of 1,000 to different carriers, and people can also take their numbers to another carrier. So the carrier shown is where the prefix started, not a guarantee about any one number. Source: NANPA central office code records, 2026-10-10.