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 |
|---|---|---|---|---|---|
| 973-727 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | MORRISTOWN | NJ | |
| 973-728 | VERIZON NEW JERSEY, INC. | 9206 | W MILFORD | NJ | |
| 973-729 | BRIGHTSPEED OF NEW JERSEY, INC. | 0138 | LAKEMOHAWK | NJ | |
| 973-731 | VERIZON NEW JERSEY, INC. | 9206 | ORANGE | NJ | |
| 973-733 | VERIZON NEW JERSEY, INC. | 9206 | NEWARK | NJ | |
| 973-734 | VERIZON NEW JERSEY, INC. | 9206 | MORRISTOWN | NJ | |
| 973-735 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ | 7134 | NEWARK | NJ | |
| 973-736 | VERIZON NEW JERSEY, INC. | 9206 | ORANGE | NJ | |
| 973-738 | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | CHATHAM | NJ | |
| 973-739 | VERIZON NEW JERSEY, INC. | 9206 | WHIPPANY | NJ | |
| 973-740 | VERIZON NEW JERSEY, INC. | 9206 | LIVINGSTON | NJ | |
| 973-741 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | NEWARK | NJ | |
| 973-742 | VERIZON NEW JERSEY, INC. | 9206 | PATERSON | NJ | |
| 973-743 | VERIZON NEW JERSEY, INC. | 9206 | BLOOMFIELD | NJ | |
| 973-744 | VERIZON NEW JERSEY, INC. | 9206 | BLOOMFIELD | NJ | |
| 973-745 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PASSAIC | NJ | |
| 973-746 | VERIZON NEW JERSEY, INC. | 9206 | BLOOMFIELD | NJ | |
| 973-748 | VERIZON NEW JERSEY, INC. | 9206 | BLOOMFIELD | NJ | |
| 973-750 | MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ | 3639 | BUTLER | NJ | |
| 973-751 | VERIZON NEW JERSEY, INC. | 9206 | BELLEVILLE | NJ | |
| 973-752 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NEWARK | NJ | |
| 973-753 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ | 7134 | MORRISTOWN | NJ | |
| 973-754 | VERIZON NEW JERSEY, INC. | 9206 | PATERSON | NJ | |
| 973-755 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | NEWARK | NJ | |
| 973-758 | VERIZON NEW JERSEY, INC. | 9206 | LIVINGSTON | NJ | |
| 973-759 | VERIZON NEW JERSEY, INC. | 9206 | BELLEVILLE | NJ | |
| 973-760 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | MORRISTOWN | NJ | |
| 973-761 | VERIZON NEW JERSEY, INC. | 9206 | SO ORANGE | NJ | |
| 973-762 | VERIZON NEW JERSEY, INC. | 9206 | SO ORANGE | NJ | |
| 973-763 | VERIZON NEW JERSEY, INC. | 9206 | SO ORANGE | NJ | |
| 973-764 | ALTEVA OF WARWICK LLC | 0135 | VERNON | NJ | |
| 973-765 | VERIZON NEW JERSEY, INC. | 9206 | MADISON | NJ | |
| 973-766 | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | ORANGE | NJ | |
| 973-767 | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | PASSAIC | NJ | |
| 973-768 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | CALDWELL | NJ | |
| 973-769 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | MORRISTOWN | NJ | |
| 973-770 | VERIZON NEW JERSEY, INC. | 9206 | HOPATCONG | NJ | |
| 973-771 | VERIZON NEW JERSEY, INC. | 9206 | BLOOMFIELD | NJ | |
| 973-772 | VERIZON NEW JERSEY, INC. | 9206 | PASSAIC | NJ | |
| 973-773 | VERIZON NEW JERSEY, INC. | 9206 | PASSAIC | NJ | |
| 973-774 | PAETEC ITEL, LLC | 829J | LITTLE FLS | NJ | |
| 973-775 | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | MORRISTOWN | NJ | |
| 973-776 | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | NEWARK | NJ | |
| 973-777 | VERIZON NEW JERSEY, INC. | 9206 | PASSAIC | NJ | |
| 973-778 | VERIZON NEW JERSEY, INC. | 9206 | PASSAIC | NJ | |
| 973-779 | VERIZON NEW JERSEY, INC. | 9206 | PASSAIC | NJ | |
| 973-780 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ | 7134 | BLOOMFIELD | NJ | |
| 973-781 | VERIZON NEW JERSEY, INC. | 9206 | WHIPPANY | NJ | |
| 973-782 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | PATERSON | NJ | |
| 973-783 | VERIZON NEW JERSEY, INC. | 9206 | BLOOMFIELD | 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.