NumberResearchRecent prefix assignments
366 prefixes assigned in the last 30 days · 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, last 30 days
New assignments by month
Sep 2026
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Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 201-414 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | FAIR LAWN | NJ | |
| 201-415 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | MORRISTOWN | NJ | |
| 201-416 | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | OAKLAND | NJ | |
| 201-417 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | HACKENSACK | NJ | |
| 201-418 | VERIZON NEW JERSEY, INC. | 9206 | JERSEYCITY | NJ | |
| 201-420 | VERIZON NEW JERSEY, INC. | 9206 | JERSEYCITY | NJ | |
| 201-421 | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | FAIR LAWN | NJ | |
| 201-422 | VERIZON NEW JERSEY, INC. | 9206 | UNION CITY | NJ | |
| 201-424 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | JERSEYCITY | NJ | |
| 201-425 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WYCKOFF | NJ | |
| 201-426 | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | HASBROKHTS | NJ | |
| 201-427 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | JERSEYCITY | NJ | |
| 201-428 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | KEARNY | NJ | |
| 201-429 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | LEONIA | NJ | |
| 201-430 | AT&T - LOCAL | 7421 | UNION CITY | NJ | |
| 201-431 | BANDWIDTH.COM CLEC, LLC - NJ | 118F | ENGLEWOOD | NJ | |
| 201-432 | VERIZON NEW JERSEY, INC. | 9206 | JERSEYCITY | NJ | |
| 201-433 | VERIZON NEW JERSEY, INC. | 9206 | JERSEYCITY | NJ | |
| 201-434 | VERIZON NEW JERSEY, INC. | 9206 | JERSEYCITY | NJ | |
| 201-435 | VERIZON NEW JERSEY, INC. | 9206 | JERSEYCITY | NJ | |
| 201-436 | VERIZON NEW JERSEY, INC. | 9206 | BAYONNE | NJ | |
| 201-437 | VERIZON NEW JERSEY, INC. | 9206 | BAYONNE | NJ | |
| 201-438 | VERIZON NEW JERSEY, INC. | 9206 | RUTHERFORD | NJ | |
| 201-439 | VERIZON NEW JERSEY, INC. | 9206 | DUMONT | NJ | |
| 201-440 | VERIZON NEW JERSEY, INC. | 9206 | HACKENSACK | NJ | |
| 201-441 | VERIZON NEW JERSEY, INC. | 9206 | HACKENSACK | NJ | |
| 201-442 | AT&T - LOCAL | 7421 | UNION CITY | NJ | |
| 201-443 | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | BAYONNE | NJ | |
| 201-444 | VERIZON NEW JERSEY, INC. | 9206 | RIDGEWOOD | NJ | |
| 201-445 | VERIZON NEW JERSEY, INC. | 9206 | RIDGEWOOD | NJ | |
| 201-446 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | HACKENSACK | NJ | |
| 201-447 | VERIZON NEW JERSEY, INC. | 9206 | RIDGEWOOD | NJ | |
| 201-451 | VERIZON NEW JERSEY, INC. | 9206 | JERSEYCITY | NJ | |
| 201-452 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | CALDWELL | NJ | |
| 201-453 | VERIZON NEW JERSEY, INC. | 9206 | UNION CITY | NJ | |
| 201-454 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | MORRISTOWN | NJ | |
| 201-455 | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | BAYONNE | NJ | |
| 201-456 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | RUTHERFORD | NJ | |
| 201-457 | VERIZON NEW JERSEY, INC. | 9206 | HACKENSACK | NJ | |
| 201-459 | VERIZON NEW JERSEY, INC. | 9206 | JERSEYCITY | NJ | |
| 201-460 | VERIZON NEW JERSEY, INC. | 9206 | RUTHERFORD | NJ | |
| 201-461 | VERIZON NEW JERSEY, INC. | 9206 | LEONIA | NJ | |
| 201-462 | VERIZON NEW JERSEY, INC. | 9206 | HASBROKHTS | NJ | |
| 201-463 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | NEWARK | NJ | |
| 201-465 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | OAKLAND | NJ | |
| 201-467 | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | KEARNY | NJ | |
| 201-469 | AT&T - LOCAL | 7421 | JERSEYCITY | NJ | |
| 201-471 | ONVOY, LLC - NJ | 637C | BAYONNE | NJ | |
| 201-472 | MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ | 3639 | UNION CITY | NJ | |
| 201-474 | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | PARK RIDGE | NJ |
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.