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 |
|---|---|---|---|---|---|
| 973-622 | VERIZON NEW JERSEY, INC. | 9206 | NEWARK | NJ | |
| 973-623 | VERIZON NEW JERSEY, INC. | 9206 | NEWARK | NJ | |
| 973-624 | VERIZON NEW JERSEY, INC. | 9206 | NEWARK | NJ | |
| 973-625 | VERIZON NEW JERSEY, INC. | 9206 | ROCKAWAY | NJ | |
| 973-626 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | MT VIEW | NJ | |
| 973-627 | VERIZON NEW JERSEY, INC. | 9206 | ROCKAWAY | NJ | |
| 973-628 | VERIZON NEW JERSEY, INC. | 9206 | MT VIEW | NJ | |
| 973-629 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | LIVINGSTON | NJ | |
| 973-630 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | MORRISTOWN | NJ | |
| 973-631 | VERIZON NEW JERSEY, INC. | 9206 | MORRISTOWN | NJ | |
| 973-632 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | CALDWELL | NJ | |
| 973-633 | VERIZON NEW JERSEY, INC. | 9206 | MT VIEW | NJ | |
| 973-634 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | NEWARK | NJ | |
| 973-635 | VERIZON NEW JERSEY, INC. | 9206 | CHATHAM | NJ | |
| 973-636 | VERIZON NEW JERSEY, INC. | 9206 | HAWTHORNE | NJ | |
| 973-637 | AT&T - LOCAL | 7421 | WHIPPANY | NJ | |
| 973-638 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | LITTLE FLS | NJ | |
| 973-639 | VERIZON NEW JERSEY, INC. | 9206 | NEWARK | NJ | |
| 973-641 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | CALDWELL | NJ | |
| 973-642 | VERIZON NEW JERSEY, INC. | 9206 | NEWARK | NJ | |
| 973-643 | VERIZON NEW JERSEY, INC. | 9206 | NEWARK | NJ | |
| 973-644 | VERIZON NEW JERSEY, INC. | 9206 | MORRISTOWN | NJ | |
| 973-645 | VERIZON NEW JERSEY, INC. | 9206 | NEWARK | NJ | |
| 973-646 | PAETEC ITEL, LLC | 829J | MT VIEW | NJ | |
| 973-647 | AT&T - LOCAL | 7421 | MORRISTOWN | NJ | |
| 973-648 | VERIZON NEW JERSEY, INC. | 9206 | NEWARK | NJ | |
| 973-649 | VERIZON NEW JERSEY, INC. | 9206 | NEWARK | NJ | |
| 973-650 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | CALDWELL | NJ | |
| 973-651 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | ORANGE | NJ | |
| 973-653 | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | PATERSON | NJ | |
| 973-655 | VERIZON NEW JERSEY, INC. | 9206 | BLOOMFIELD | NJ | |
| 973-656 | VERIZON NEW JERSEY, INC. | 9206 | MORRISTOWN | NJ | |
| 973-657 | VERIZON NEW JERSEY, INC. | 9206 | W MILFORD | NJ | |
| 973-658 | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | BOONTON | NJ | |
| 973-659 | VERIZON NEW JERSEY, INC. | 9206 | DOVER | NJ | |
| 973-660 | VERIZON NEW JERSEY, INC. | 9206 | MADISON | NJ | |
| 973-661 | VERIZON NEW JERSEY, INC. | 9206 | NUTLEY | NJ | |
| 973-662 | VERIZON NEW JERSEY, INC. | 9206 | NUTLEY | NJ | |
| 973-663 | VERIZON NEW JERSEY, INC. | 9206 | HOPATCONG | NJ | |
| 973-664 | VERIZON NEW JERSEY, INC. | 9206 | ROCKAWAY | NJ | |
| 973-665 | VERIZON NEW JERSEY, INC. | 9206 | CHATHAM | NJ | |
| 973-667 | VERIZON NEW JERSEY, INC. | 9206 | NUTLEY | NJ | |
| 973-668 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | SUCCASUNNA | NJ | |
| 973-669 | VERIZON NEW JERSEY, INC. | 9206 | ORANGE | NJ | |
| 973-670 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | NEWTON | NJ | |
| 973-671 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ | 7134 | MILLBURN | NJ | |
| 973-672 | VERIZON NEW JERSEY, INC. | 9206 | ORANGE | NJ | |
| 973-673 | VERIZON NEW JERSEY, INC. | 9206 | ORANGE | NJ | |
| 973-674 | VERIZON NEW JERSEY, INC. | 9206 | ORANGE | NJ | |
| 973-675 | VERIZON NEW JERSEY, INC. | 9206 | ORANGE | 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.