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
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Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2024-03-12 | 585-731 | ONVOY, LLC- NY | 384C | WEBSTER | NY |
| 2024-03-12 | 609-692 | ONVOY, LLC - NJ | 637C | MOUNTHOLLY | NJ |
| 2024-03-12 | 610-817 | ONVOY, LLC - PA | 547E | EMMAUS | PA |
| 2024-03-12 | 641-513 | ONVOY, LLC - IA | 221F | MASON CITY | IA |
| 2024-03-12 | 657-727 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | ANAHEIM | CA |
| 2024-03-12 | 657-728 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | HUNTITNBCH | CA |
| 2024-03-12 | 657-729 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | SANTA ANA | CA |
| 2024-03-12 | 737-379 | ONVOY, LLC - TX | 903C | LEANDER | TX |
| 2024-03-12 | 762-384 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | 6540 | CLARKESVL | GA |
| 2024-03-12 | 774-548 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | WORCESTER | MA |
| 2024-03-12 | 817-970 | ONVOY SPECTRUM, LLC | 624H | ARLINGTON | TX |
| 2024-03-12 | 817-973 | ONVOY SPECTRUM, LLC | 624H | FORT WORTH | TX |
| 2024-03-12 | 826-240 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | CHRISTISBG | VA |
| 2024-03-12 | 835-242 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | READING | PA |
| 2024-03-12 | 860-401 | ONVOY, LLC - CT | 639C | DANIELSON | CT |
| 2024-03-12 | 872-312 | ONVOY SPECTRUM, LLC | 624H | CHICGOZN02 | IL |
| 2024-03-12 | 907-560 | LEVEL 3 COMMUNICATIONS, LLC - AK | 9413 | ANCHORAGE | AK |
| 2024-03-12 | 912-787 | POWERTEL ATLANTA LICENSES, INC. | 7473 | POOLER | GA |
| 2024-03-12 | 936-385 | ONVOY, LLC - TX | 903C | MONTGOMERY | TX |
| 2024-03-12 | 943-240 | ONVOY, LLC - GA | 067D | ATLANTA NE | GA |
| 2024-03-12 | 970-861 | COMMIO, LLC | 939H | GREELEY | CO |
| 2024-03-12 | 970-863 | COMMIO, LLC | 939H | DURANGO | CO |
| 2024-03-12 | 970-869 | COMMIO, LLC | 939H | FORTMORGAN | CO |
| 2024-03-12 | 970-891 | COMMIO, LLC | 939H | NEW CASTLE | CO |
| 2024-03-12 | 985-366 | ONVOY, LLC - LA | 749E | LAPLACE | LA |
| 2024-03-11 | 213-708 | ONVOY SPECTRUM, LLC | 624H | LSAN DA 09 | CA |
| 2024-03-11 | 224-597 | ONVOY, LLC | 224C | LAKEZURICH | IL |
| 2024-03-11 | 262-440 | COMMIO, LLC | 939H | RACINE | WI |
| 2024-03-11 | 283-222 | WADDELL SOLUTIONS GROUP LLC | 742J | CINCINNATI | OH |
| 2024-03-11 | 302-638 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | MILFORD | DE |
| 2024-03-11 | 336-743 | ONVOY SPECTRUM, LLC | 624H | GREENSBORO | NC |
| 2024-03-11 | 425-561 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 5812 | HALLS LAKE | WA |
| 2024-03-11 | 442-450 | ONVOY, LLC - CA | 649C | TWNTYNPLMS | CA |
| 2024-03-11 | 442-452 | ONVOY, LLC - CA | 649C | VALLEY CTR | CA |
| 2024-03-11 | 479-538 | CSC VOICE, LLC | 612K | CHARLESTON | AR |
| 2024-03-11 | 530-765 | ONVOY, LLC - CA | 649C | RED BLUFF | CA |
| 2024-03-11 | 619-910 | ONVOY, LLC - CA | 649C | NATIONALCY | CA |
| 2024-03-11 | 639-849 | Fibernetics Corporation | 464D | Regina | — |
| 2024-03-11 | 669-669 | ONVOY SPECTRUM, LLC | 624H | SNJS NORTH | CA |
| 2024-03-11 | 669-689 | ONVOY SPECTRUM, LLC | 624H | SNJS SOUTH | CA |
| 2024-03-11 | 703-540 | ONVOY SPECTRUM, LLC | 624H | WSNGTNZN08 | VA |
| 2024-03-11 | 730-240 | ONVOY, LLC | 224C | O FALLON | IL |
| 2024-03-11 | 730-241 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HERRIN | IL |
| 2024-03-08 | 227-234 | ONVOY, LLC - MD | 876D | LEONARDTN | MD |
| 2024-03-08 | 539-297 | ONVOY, LLC - OK | 409F | TAHLEQUAH | OK |
| 2024-03-08 | 551-391 | ONVOY, LLC - NJ | 637C | TEANECK | NJ |
| 2024-03-08 | 641-310 | ONVOY, LLC - IA | 221F | MARSHALLTN | IA |
| 2024-03-08 | 645-214 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MIAMI | FL |
| 2024-03-08 | 667-470 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | GLENBURNIE | MD |
| 2024-03-08 | 719-606 | COMMIO, LLC | 939H | COLORDOSPG | CO |
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.