NumberResearchRecent prefix assignments
371 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/19/2026
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, last 30 days
New assignments by month
Sep 2026
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Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2023-12-01 | 438-914 | Iristel Inc. | 154E | Montreal | — |
| 2023-12-01 | 438-915 | Iristel Inc. | 154E | Montreal | — |
| 2023-12-01 | 447-282 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CHARLESTON | IL |
| 2023-12-01 | 608-905 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | 6508 | JANESVILLE | WI |
| 2023-12-01 | 612-541 | FIVE9, INC. | 598J | TWINCITIES | MN |
| 2023-12-01 | 667-461 | FIVE9, INC. | 598J | BALTIMORE | MD |
| 2023-12-01 | 667-462 | BOOST SUBSCRIBERCO L.L.C. | 490J | ELKTON | MD |
| 2023-12-01 | 762-380 | POWERTEL ATLANTA LICENSES, INC. | 7473 | DAWSONVL | GA |
| 2023-12-01 | 762-381 | POWERTEL ATLANTA LICENSES, INC. | 7473 | THOMASTON | GA |
| 2023-12-01 | 912-773 | POWERTEL ATLANTA LICENSES, INC. | 7473 | DOUGLAS | GA |
| 2023-12-01 | 945-312 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | GRANDPRARI | TX |
| 2023-12-01 | 948-215 | TELEPORT COMMUNICATIONS AMERICA, LLC - VA | 4644 | NRFOLKZON2 | VA |
| 2023-12-01 | 970-643 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | GREELEY | CO |
| 2023-12-01 | 980-457 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CHARLOTTE | NC |
| 2023-11-30 | 385-560 | T-MOBILE USA, INC. | 6529 | MURRAY | UT |
| 2023-11-30 | 430-318 | TWC IP ENABLED SERVICES, LLC | 793K | NEW BOSTON | TX |
| 2023-11-30 | 480-960 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PHOENIX | AZ |
| 2023-11-30 | 480-971 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PHOENIX | AZ |
| 2023-11-30 | 530-530 | ONVOY SPECTRUM, LLC | 624H | ROBBINS | CA |
| 2023-11-30 | 530-980 | ONVOY SPECTRUM, LLC | 624H | WOODLAND | CA |
| 2023-11-30 | 639-705 | Access Communications Co-operative Limited | 280H | Meota | — |
| 2023-11-30 | 639-706 | Access Communications Co-operative Limited | 280H | Earl Grey | — |
| 2023-11-30 | 640-253 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | LAWRENCEVL | NJ |
| 2023-11-30 | 769-322 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MERIDIAN | MS |
| 2023-11-30 | 807-300 | Iristel Inc. | 154E | Thunder Bay | — |
| 2023-11-30 | 807-301 | Iristel Inc. | 154E | Thunder Bay | — |
| 2023-11-30 | 807-302 | Iristel Inc. | 154E | Thunder Bay | — |
| 2023-11-30 | 980-249 | BANDWIDTH.COM CLEC, LLC - NC | 998E | CHARLOTTE | NC |
| 2023-11-29 | 219-349 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MERRILLVL | IN |
| 2023-11-29 | 680-294 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | LYONS | NY |
| 2023-11-28 | 667-460 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PIKESVILLE | MD |
| 2023-11-28 | 701-585 | MLGC, L.L.C. - ND | 287G | GRANDFORKS | ND |
| 2023-11-27 | 252-683 | TWC IP ENABLED SERVICES, LLC | 793K | WINDSOR | NC |
| 2023-11-27 | 318-696 | TERRA NOVA TELECOM INC. | 145J | PLEASANTHL | LA |
| 2023-11-27 | 346-741 | EON TELECOM, INC. | 839J | HOUSTON | TX |
| 2023-11-27 | 385-473 | COMMIO, LLC | 939H | PROVO | UT |
| 2023-11-27 | 385-558 | COMMIO, LLC | 939H | CLEARFIELD | UT |
| 2023-11-27 | 385-559 | COMMIO, LLC | 939H | KAYSVILLE | UT |
| 2023-11-27 | 564-249 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | MARYSVILLE | WA |
| 2023-11-27 | 641-256 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CRESTON | IA |
| 2023-11-27 | 839-256 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NEWBERRY | SC |
| 2023-11-27 | 925-531 | ONVOY SPECTRUM, LLC | 624H | LAFAYETTE | CA |
| 2023-11-22 | 213-759 | T-MOBILE USA, INC. | 6529 | LSAN DA 13 | CA |
| 2023-11-22 | 737-365 | VONAGE AMERICA LLC | 197D | BURNET | TX |
| 2023-11-21 | 227-221 | COMMIO, LLC | 939H | SMITHSBURG | MD |
| 2023-11-21 | 227-223 | COMMIO, LLC | 939H | FREDERICK | MD |
| 2023-11-21 | 443-443 | COMMIO, LLC | 939H | ARBUTUS | MD |
| 2023-11-21 | 518-971 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | ALBANY | NY |
| 2023-11-21 | 612-528 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | TWINCITIES | MN |
| 2023-11-21 | 667-457 | COMMIO, LLC | 939H | CHURCHHILL | MD |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.