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 |
|---|---|---|---|---|---|
| 2001-12-31 | 608-931 | UNITED STATES CELLULAR - WI | 6274 | JANESVILLE | WI |
| 2001-12-31 | 631-484 | METROPCS, INC. | 5562 | BRENTWOOD | NY |
| 2001-12-31 | 774-244 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | FRAMINGHAM | MA |
| 2001-12-31 | 774-245 | METROPCS, INC. | 5562 | MARLBORO | MA |
| 2001-12-31 | 845-721 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | SPRING VLY | NY |
| 2001-12-31 | 908-463 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | LINDEN | NJ |
| 2001-12-31 | 978-652 | PAETEC ITEL, LLC | 829J | TEMPLETON | MA |
| 2001-12-31 | 978-800 | LEVEL 3 COMMUNICATIONS, LLC - MA | 4018 | LITTLETON | MA |
| 2001-12-31 | 978-801 | LEVEL 3 COMMUNICATIONS, LLC - MA | 4018 | ESSEX | MA |
| 2001-12-31 | 978-804 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | LOWELL | MA |
| 2001-12-31 | 978-903 | LEVEL 3 COMMUNICATIONS, LLC - MA | 4018 | ROWLEY | MA |
| 2001-12-31 | 978-904 | ONVOY, LLC - MA | 892D | NEWBURYPT | MA |
| 2001-12-28 | 248-302 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | SOUTHFIELD | MI |
| 2001-12-28 | 248-497 | METROPCS, INC. | 5562 | SOUTHFIELD | MI |
| 2001-12-28 | 248-606 | MICHIGAN BELL TEL CO | 9323 | AUBURN HTS | MI |
| 2001-12-28 | 248-929 | LEVEL 3 COMMUNICATIONS, LLC - MI | 6120 | LAKE ORION | MI |
| 2001-12-28 | 305-767 | LEVEL 3 COMMUNICATIONS, LLC - FL | 4802 | KEYS | FL |
| 2001-12-28 | 315-871 | PAETEC ITEL, LLC | 829J | LYONS | NY |
| 2001-12-28 | 408-480 | T-MOBILE USA, INC. | 6529 | SUNNYVALE | CA |
| 2001-12-28 | 519-955 | Rogers Communications Canada Inc. (Wireless) | 8821 | Goderich | — |
| 2001-12-28 | 586-549 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MT CLEMENS | MI |
| 2001-12-28 | 678-508 | METROPCS, INC. | 5562 | ATLANTA NW | GA |
| 2001-12-28 | 678-697 | POWERTEL ATLANTA LICENSES, INC. | 7473 | GAINESVL | GA |
| 2001-12-28 | 705-471 | Bell Mobility | 6574 | North Bay | — |
| 2001-12-28 | 715-562 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | 6508 | HURLEY | WI |
| 2001-12-28 | 715-566 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | 6508 | FREDERIC | WI |
| 2001-12-28 | 715-567 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | 6508 | HAWKINS | WI |
| 2001-12-28 | 734-250 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WYANDOTTE | MI |
| 2001-12-28 | 760-455 | METROPCS, INC. | 5562 | EL CENTRO | CA |
| 2001-12-28 | 786-287 | METROPCS, INC. | 5562 | PERRINE | FL |
| 2001-12-28 | 786-290 | METROPCS, INC. | 5562 | NORTH DADE | FL |
| 2001-12-28 | 805-212 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | VNTRA EAST | CA |
| 2001-12-28 | 805-276 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | OXNARD | CA |
| 2001-12-28 | 805-300 | T-MOBILE USA, INC. | 6529 | THOUSAOAKS | CA |
| 2001-12-28 | 810-357 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | PORT HURON | MI |
| 2001-12-28 | 810-375 | 123.NET, LLC | 2550 | DRYDEN | MI |
| 2001-12-28 | 810-442 | 123.NET, LLC | 2550 | DECKERVL | MI |
| 2001-12-28 | 810-969 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | LAPEER | MI |
| 2001-12-28 | 815-507 | LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | MOMENCE | IL |
| 2001-12-28 | 815-640 | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | 7136 | OTTAWA | IL |
| 2001-12-28 | 815-705 | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | 7136 | MORRIS | IL |
| 2001-12-28 | 815-709 | LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | COAL CITY | IL |
| 2001-12-28 | 815-915 | LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | PRINCETON | IL |
| 2001-12-28 | 818-312 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CANOGAPARK | CA |
| 2001-12-28 | 818-335 | METROPCS NETWORKS, LLC | 899D | VAN NUYS | CA |
| 2001-12-28 | 818-571 | T-MOBILE USA, INC. | 6529 | VAN NUYS | CA |
| 2001-12-28 | 916-220 | T-MOBILE USA, INC. | 6529 | FOLSOM | CA |
| 2001-12-28 | 916-225 | T-MOBILE USA, INC. | 6529 | FAIR OAKS | CA |
| 2001-12-28 | 916-230 | T-MOBILE USA, INC. | 6529 | ELK GROVE | CA |
| 2001-12-28 | 916-370 | METROPCS, INC. | 5562 | FOLSOM | CA |
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.