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
Aug 2026
Jul 2026
Jun 2026
May 2026
Apr 2026
Mar 2026
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2024-05-09 | 864-937 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | INMAN | SC |
| 2024-05-09 | 912-801 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | STATESBORO | GA |
| 2024-05-08 | 223-361 | D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE | 6846 | COLUMBIA | PA |
| 2024-05-08 | 224-609 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ALGONQUIN | IL |
| 2024-05-08 | 272-405 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | HAZLETON | PA |
| 2024-05-08 | 367-507 | Iristel Inc. | 154E | Baie-Comeau (Hauterive) | — |
| 2024-05-08 | 434-351 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | CHARLOTSVL | VA |
| 2024-05-08 | 645-400 | LIVEWIRE TELECOM, LLC | 693K | MIAMI | FL |
| 2024-05-08 | 645-600 | LIVEWIRE TELECOM, LLC | 693K | HOMESTEAD | FL |
| 2024-05-08 | 657-743 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | CYPRESS | CA |
| 2024-05-08 | 657-745 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | ANAHEIM | CA |
| 2024-05-08 | 657-747 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | HUNTITNBCH | CA |
| 2024-05-08 | 667-484 | BOOST SUBSCRIBERCO L.L.C. | 490J | WESTMINSTR | MD |
| 2024-05-08 | 728-500 | LIVEWIRE TELECOM, LLC | 693K | BOCA RATON | FL |
| 2024-05-08 | 804-940 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | ASHLAND | VA |
| 2024-05-08 | 805-847 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | CARPINTRIA | CA |
| 2024-05-08 | 873-743 | Iristel Inc. | 154E | Buckingham | — |
| 2024-05-08 | 929-768 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN05 | NY |
| 2024-05-08 | 929-769 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN11 | NY |
| 2024-05-08 | 929-770 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN12 | NY |
| 2024-05-08 | 929-771 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN15 | NY |
| 2024-05-08 | 934-255 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | RONKONKOMA | NY |
| 2024-05-08 | 949-819 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | IRVINE | CA |
| 2024-05-07 | 269-451 | ONVOY SPECTRUM, LLC | 624H | CASSOPOLIS | MI |
| 2024-05-07 | 269-452 | ONVOY SPECTRUM, LLC | 624H | WH PIGEON | MI |
| 2024-05-07 | 308-322 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LEMOYNE | NE |
| 2024-05-07 | 458-327 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | 5820 | KLAMATHFLS | OR |
| 2024-05-07 | 730-250 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | CARBONDALE | IL |
| 2024-05-07 | 929-767 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | NWYRCYZN13 | NY |
| 2024-05-07 | 943-260 | POWERTEL ATLANTA LICENSES, INC. | 7473 | COVINGTON | GA |
| 2024-05-06 | 307-451 | VONAGE AMERICA LLC | 197D | ROCK SPG | WY |
| 2024-05-06 | 367-202 | Iristel Inc. | 154E | Alma | — |
| 2024-05-06 | 367-518 | Iristel Inc. | 154E | Amqui | — |
| 2024-05-06 | 641-279 | ONVOY SPECTRUM, LLC | 624H | DOUDS | IA |
| 2024-05-06 | 641-283 | ONVOY SPECTRUM, LLC | 624H | ELDON | IA |
| 2024-05-06 | 641-284 | ONVOY SPECTRUM, LLC | 624H | FARSON | IA |
| 2024-05-06 | 641-285 | ONVOY SPECTRUM, LLC | 624H | HEDRICK | IA |
| 2024-05-06 | 641-286 | ONVOY SPECTRUM, LLC | 624H | KELLERTON | IA |
| 2024-05-06 | 641-292 | ONVOY SPECTRUM, LLC | 624H | LIBERTYCTR | IA |
| 2024-05-06 | 782-819 | Iristel Inc. | 154E | Montague | — |
| 2024-05-06 | 873-570 | Iristel Inc. | 154E | Akulivik | — |
| 2024-05-06 | 945-341 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | GRANDPRARI | TX |
| 2024-05-03 | 253-412 | VONAGE AMERICA LLC | 197D | TACOMA | WA |
| 2024-05-03 | 343-337 | Iristel Inc. | 154E | Merrickville | — |
| 2024-05-03 | 365-904 | Iristel Inc. | 154E | Malton | — |
| 2024-05-03 | 382-801 | Iristel Inc. | 154E | Stratford | — |
| 2024-05-03 | 382-807 | Iristel Inc. | 154E | Hespeler | — |
| 2024-05-03 | 548-581 | Iristel Inc. | 154E | Sarnia | — |
| 2024-05-03 | 931-430 | AT&T ENTERPRISES, LLC | 516C | PALMYRA | TN |
| 2024-05-02 | 272-404 | NORTH PENN LONG DISTANCE CORPORATION | 091H | WILLIAMSPT | PA |
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.