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
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Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 201-475 | VERIZON NEW JERSEY, INC. | 9206 | FAIR LAWN | NJ | |
| 201-476 | VERIZON NEW JERSEY, INC. | 9206 | PARK RIDGE | NJ | |
| 201-477 | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | ORADELL | NJ | |
| 201-480 | VERIZON NEW JERSEY, INC. | 9206 | NEWARK | NJ | |
| 201-481 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | HACKENSACK | NJ | |
| 201-483 | CABLEVISION LIGHTPATH, INC. - NJ | 4948 | ORADELL | NJ | |
| 201-484 | MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ | 3639 | JERSEYCITY | NJ | |
| 201-485 | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | WYCKOFF | NJ | |
| 201-487 | VERIZON NEW JERSEY, INC. | 9206 | HACKENSACK | NJ | |
| 201-488 | VERIZON NEW JERSEY, INC. | 9206 | HACKENSACK | NJ | |
| 201-489 | VERIZON NEW JERSEY, INC. | 9206 | HACKENSACK | NJ | |
| 201-490 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | HACKENSACK | NJ | |
| 201-493 | VERIZON NEW JERSEY, INC. | 9206 | RIDGEWOOD | NJ | |
| 201-495 | SPOK, INC. | 6630 | HACKENSACK | NJ | |
| 201-497 | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | WESTWOOD | NJ | |
| 201-498 | VERIZON NEW JERSEY, INC. | 9206 | HACKENSACK | NJ | |
| 201-499 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | JERSEYCITY | NJ | |
| 201-501 | VERIZON NEW JERSEY, INC. | 9206 | DUMONT | NJ | |
| 201-503 | VERIZON NEW JERSEY, INC. | 9206 | ENGLEWOOD | NJ | |
| 201-505 | VERIZON NEW JERSEY, INC. | 9206 | PARK RIDGE | NJ | |
| 201-506 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | MORRISTOWN | NJ | |
| 201-507 | VERIZON NEW JERSEY, INC. | 9206 | RUTHERFORD | NJ | |
| 201-508 | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | RUTHERFORD | NJ | |
| 201-510 | PAETEC ITEL, LLC | 829J | ENGLEWOOD | NJ | |
| 201-511 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | NJ | |
| 201-512 | VERIZON NEW JERSEY, INC. | 9206 | CRAGMERE | NJ | |
| 201-513 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | MORRISTOWN | NJ | |
| 201-514 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | RUTHERFORD | NJ | |
| 201-515 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | BAYONNE | NJ | |
| 201-517 | SPOK, INC. | 6630 | JERSEYCITY | NJ | |
| 201-518 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | HACKENSACK | NJ | |
| 201-519 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | HACKENSACK | NJ | |
| 201-520 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ | 7134 | UNION CITY | NJ | |
| 201-521 | VERIZON NEW JERSEY, INC. | 9206 | JERSEYCITY | NJ | |
| 201-524 | VERIZON NEW JERSEY, INC. | 9206 | JERSEYCITY | NJ | |
| 201-525 | VERIZON NEW JERSEY, INC. | 9206 | HACKENSACK | NJ | |
| 201-526 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | JERSEYCITY | NJ | |
| 201-527 | AT&T - LOCAL | 7421 | HACKENSACK | NJ | |
| 201-528 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ | 7134 | RUTHERFORD | NJ | |
| 201-529 | VERIZON NEW JERSEY, INC. | 9206 | CRAGMERE | NJ | |
| 201-530 | VERIZON NEW JERSEY, INC. | 9206 | TEANECK | NJ | |
| 201-531 | VERIZON NEW JERSEY, INC. | 9206 | RUTHERFORD | NJ | |
| 201-532 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NEWARK | NJ | |
| 201-533 | VERIZON NEW JERSEY, INC. | 9206 | JERSEYCITY | NJ | |
| 201-535 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | BAYONNE | NJ | |
| 201-536 | VERIZON NEW JERSEY, INC. | 9206 | JERSEYCITY | NJ | |
| 201-537 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ | 7134 | UNION CITY | NJ | |
| 201-538 | METROPCS, INC. | 5562 | HACKENSACK | NJ | |
| 201-540 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WYCKOFF | NJ | |
| 201-541 | VERIZON NEW JERSEY, INC. | 9206 | ENGLEWOOD | 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.