NumberResearchRecent prefix assignments
380 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 2026-04
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
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| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 973-496 | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | MORRISTOWN | NJ | |
| 973-497 | VERIZON NEW JERSEY, INC. | 9206 | NEWARK | NJ | |
| 973-498 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | VERONA | NJ | |
| 973-499 | AQUIS COMMUNICATIONS, INC. | 6919 | MORRISTOWN | NJ | |
| 973-501 | AQUIS COMMUNICATIONS, INC. | 6919 | ORANGE | NJ | |
| 973-502 | AQUIS COMMUNICATIONS, INC. | 6919 | NEWARK | NJ | |
| 973-503 | VERIZON NEW JERSEY, INC. | 9206 | WHIPPANY | NJ | |
| 973-504 | VERIZON NEW JERSEY, INC. | 9206 | NEWARK | NJ | |
| 973-505 | AQUIS COMMUNICATIONS, INC. | 6919 | PATERSON | NJ | |
| 973-508 | MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ | 3639 | NEWARK | NJ | |
| 973-509 | VERIZON NEW JERSEY, INC. | 9206 | BLOOMFIELD | NJ | |
| 973-511 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | NJ | |
| 973-514 | VERIZON NEW JERSEY, INC. | 9206 | MADISON | NJ | |
| 973-515 | VERIZON NEW JERSEY, INC. | 9206 | WHIPPANY | NJ | |
| 973-516 | VERIZON NEW JERSEY, INC. | 9206 | PATERSON | NJ | |
| 973-517 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | NEWARK | NJ | |
| 973-520 | MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ | 3639 | MADISON | NJ | |
| 973-522 | VERIZON NEW JERSEY, INC. | 9206 | NEWARK | NJ | |
| 973-523 | VERIZON NEW JERSEY, INC. | 9206 | PATERSON | NJ | |
| 973-525 | MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ | 3639 | MORRISTOWN | NJ | |
| 973-526 | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | WHIPPANY | NJ | |
| 973-528 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | BELLEVILLE | NJ | |
| 973-529 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | NETCONG | NJ | |
| 973-530 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ | 7134 | ORANGE | NJ | |
| 973-532 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | MORRISTOWN | NJ | |
| 973-533 | VERIZON NEW JERSEY, INC. | 9206 | LIVINGSTON | NJ | |
| 973-534 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | NEWTON | NJ | |
| 973-535 | VERIZON NEW JERSEY, INC. | 9206 | LIVINGSTON | NJ | |
| 973-537 | VERIZON NEW JERSEY, INC. | 9206 | DOVER | NJ | |
| 973-538 | VERIZON NEW JERSEY, INC. | 9206 | MORRISTOWN | NJ | |
| 973-539 | VERIZON NEW JERSEY, INC. | 9206 | MORRISTOWN | NJ | |
| 973-540 | VERIZON NEW JERSEY, INC. | 9206 | MORRISTOWN | NJ | |
| 973-541 | VERIZON NEW JERSEY, INC. | 9206 | BOONTON | NJ | |
| 973-542 | VERIZON NEW JERSEY, INC. | 9206 | NUTLEY | NJ | |
| 973-543 | VERIZON NEW JERSEY, INC. | 9206 | MENDHAM | NJ | |
| 973-545 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | NEWFOUNDLD | NJ | |
| 973-546 | VERIZON NEW JERSEY, INC. | 9206 | PASSAIC | NJ | |
| 973-547 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | BELLEVILLE | NJ | |
| 973-548 | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | LIVINGSTON | NJ | |
| 973-549 | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | MADISON | NJ | |
| 973-550 | VERIZON NEW JERSEY, INC. | 9206 | XXXXXXXXXX | NJ | |
| 973-553 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | PATERSON | NJ | |
| 973-555 | MULTIPLE OCN LISTING | MULT | DIR ASST | NJ | |
| 973-556 | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | ERSKINELKS | NJ | |
| 973-557 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | POMPTONLKS | NJ | |
| 973-559 | PAETEC ITEL, LLC | 829J | VERONA | NJ | |
| 973-560 | VERIZON NEW JERSEY, INC. | 9206 | WHIPPANY | NJ | |
| 973-562 | VERIZON NEW JERSEY, INC. | 9206 | NUTLEY | NJ | |
| 973-564 | VERIZON NEW JERSEY, INC. | 9206 | MILLBURN | NJ | |
| 973-565 | VERIZON NEW JERSEY, INC. | 9206 | NEWARK | NJ |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 2026-04 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.