NumberResearchRecent prefix assignments
260 prefixes assigned in March 2026 · from the daily NANPA CO code file, 09/18/2026
Which carriers received which NPA-NXX prefixes, and where. Assignments are initial assignments from NANPA records — because of number portability, the current serving carrier of individual numbers may differ. For finer-grained activity, see the thousands-block view above.
Most active assignees, March 2026
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| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2026-03-11 | 951-832 | T-MOBILE USA, INC. | 6529 | PERRIS | CA |
| 2026-03-10 | 363-219 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NASSAUZN07 | NY |
| 2026-03-10 | 858-600 | EXIANT COMMUNICATIONS LLC | 114J | SNDG SNDG | CA |
| 2026-03-10 | 865-402 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | 6673 | LENOIRCITY | TN |
| 2026-03-09 | 332-587 | EXIANT COMMUNICATIONS LLC | 114J | NWYRCYZN01 | NY |
| 2026-03-09 | 520-922 | AHOI LLC | 883K | TUCSON | AZ |
| 2026-03-09 | 580-607 | IP HORIZON LLC | 515J | HEADRICK | OK |
| 2026-03-09 | 682-488 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | ARLINGTON | TX |
| 2026-03-09 | 730-295 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CARBONDALE | IL |
| 2026-03-09 | 802-292 | WAVENATION, LLC | 700J | BURLINGTON | VT |
| 2026-03-09 | 906-342 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | IRON MT | MI |
| 2026-03-09 | 914-735 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WSCHSTZN08 | NY |
| 2026-03-09 | 914-748 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WSCHSTZN08 | NY |
| 2026-03-06 | 229-807 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | FITZGERALD | GA |
| 2026-03-06 | 229-812 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | FITZGERALD | GA |
| 2026-03-06 | 239-531 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NO NAPLES | FL |
| 2026-03-06 | 239-532 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NO NAPLES | FL |
| 2026-03-06 | 239-534 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NO NAPLES | FL |
| 2026-03-06 | 272-478 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CARBONDALE | PA |
| 2026-03-06 | 272-479 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CARBONDALE | PA |
| 2026-03-06 | 580-629 | IP HORIZON LLC | 515J | COALGATE | OK |
| 2026-03-06 | 629-340 | TELEPORT COMMUNICATIONS AMERICA, LLC - TN | 114F | LEBANON | TN |
| 2026-03-06 | 709-352 | Bragg Communications Inc. | 4878 | Trout River | — |
| 2026-03-06 | 772-317 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | PTST LUCIE | FL |
| 2026-03-06 | 862-472 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | SO ORANGE | NJ |
| 2026-03-06 | 948-262 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ONANCOCK | VA |
| 2026-03-05 | 906-340 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | IRON MT | MI |
| 2026-03-04 | 225-587 | OPENTACT INC. | 824J | BATONROUGE | LA |
| 2026-03-04 | 448-257 | COMCAST IP PHONE, LLC | 318J | HOSFORD | FL |
| 2026-03-04 | 645-252 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NORTH DADE | FL |
| 2026-03-04 | 734-613 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WYANDOTTE | MI |
| 2026-03-03 | 214-805 | OPENTACT INC. | 824J | DALLAS | TX |
| 2026-03-03 | 224-682 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | NORTHBROOK | IL |
| 2026-03-03 | 224-683 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | NORTHBROOK | IL |
| 2026-03-03 | 224-684 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | NORTHBROOK | IL |
| 2026-03-03 | 224-685 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ARLIGTNHTS | IL |
| 2026-03-03 | 229-803 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ALBANY | GA |
| 2026-03-03 | 472-286 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ROCKINGHAM | NC |
| 2026-03-03 | 472-287 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ROCKINGHAM | NC |
| 2026-03-03 | 534-250 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | RHINELANDR | WI |
| 2026-03-03 | 534-251 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | RHINELANDR | WI |
| 2026-03-03 | 667-540 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PIKESVILLE | MD |
| 2026-03-03 | 681-599 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PRKRSBGZN1 | WV |
| 2026-03-03 | 681-601 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PRKRSBGZN1 | WV |
| 2026-03-03 | 726-264 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 7138 | SANANTONIO | TX |
| 2026-03-03 | 738-738 | EXIANT COMMUNICATIONS LLC | 114J | LSAN DA 06 | CA |
| 2026-03-03 | 854-290 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | SCRANTON | SC |
| 2026-03-03 | 938-321 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | SCOTTSBORO | AL |
| 2026-03-02 | 252-854 | ONVOY, LLC - NC | 638E | HAVELOCK | NC |
| 2026-03-02 | 385-629 | WAVENATION, LLC | 700J | SALT LAKE | UT |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/18/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.