Recent prefix assignments
2 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/20/2026
The Code holder is who opened each NPA-NXX prefix — not necessarily who holds the numbers. A prefix is 10,000 numbers, but under pooling its ten 1,000-number blocks are handed out individually, often to different carriers; the code holder may hold only one block, or none. The Thousands-blocks column shows how the ten blocks are really split — click which blocks → to see who holds each 1,000-number block and its last-4-digit range. Assignments are initial assignments; the current serving carrier may differ due to portability.
| Assigned | NPA-NXX | Thousands-blocks taken (last-4 opening) | Code holder | OCN | Rate center | State |
|---|---|---|---|---|---|---|
| — | 973-695 | 3XXX7XXX8XXX · 3 holders which blocks → | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | MORRISTOWN | NJ |
| — | 973-696 | not yet reported which blocks → | VERIZON NEW JERSEY, INC. | 9206 | MT VIEW | NJ |
| — | 973-697 | not yet reported which blocks → | VERIZON NEW JERSEY, INC. | 9206 | NEWFOUNDLD | NJ |
| — | 973-698 | none assigned yet which blocks → | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | MORRISTOWN | NJ |
| — | 973-699 | not yet reported which blocks → | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | NEWARK | NJ |
| — | 973-700 | not yet reported which blocks → | NJ | |||
| — | 973-701 | not yet reported which blocks → | VERIZON NEW JERSEY, INC. | 9206 | CHATHAM | NJ |
| — | 973-702 | not yet reported which blocks → | BRIGHTSPEED OF NEW JERSEY, INC. | 0138 | SUSSEX | NJ |
| — | 973-703 | none assigned yet which blocks → | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | CALDWELL | NJ |
| — | 973-704 | not yet reported which blocks → | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | NEWARK | NJ |
| — | 973-705 | 0XXX1XXX2XXX4XXX5XXX which blocks → | VERIZON NEW JERSEY, INC. | 9206 | NEWARK | NJ |
| — | 973-706 | 1XXX2XXX3XXX4XXX5XXX6XXX7XXX8XXX9XXX · 5 holders which blocks → | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | MT VIEW | NJ |
| — | 973-707 | 0XXX2XXX3XXX5XXX6XXX7XXX8XXX · 4 holders which blocks → | COOPERATIVE COMMUNICATIONS, INC. | 8407 | BLOOMFIELD | NJ |
| — | 973-708 | not yet reported which blocks → | VERIZON NEW JERSEY, INC. | 9206 | LIVINGSTON | NJ |
| — | 973-709 | 5XXX8XXX which blocks → | VERIZON NEW JERSEY, INC. | 9206 | MT VIEW | NJ |
| — | 973-710 | 2XXX5XXX6XXX7XXX8XXX which blocks → | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | NEWARK | NJ |
| — | 973-711 | not yet reported which blocks → | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | NJ |
| — | 973-712 | 1XXX6XXX8XXX9XXX · 4 holders which blocks → | CABLEVISION LIGHTPATH, INC. - NJ | 4948 | LIVINGSTON | NJ |
| — | 973-713 | not yet reported which blocks → | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | SUCCASUNNA | NJ |
| — | 973-714 | not yet reported which blocks → | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | MORRISTOWN | NJ |
| — | 973-715 | not yet reported which blocks → | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | NEWARK | NJ |
| — | 973-716 | not yet reported which blocks → | VERIZON NEW JERSEY, INC. | 9206 | LIVINGSTON | NJ |
| — | 973-717 | not yet reported which blocks → | VERIZON NEW JERSEY, INC. | 9206 | XXXXXXXXXX | NJ |
| — | 973-718 | 0XXX1XXX2XXX3XXX4XXX5XXX6XXX7XXX8XXX · 4 holders which blocks → | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | NEWARK | NJ |
| — | 973-720 | not yet reported which blocks → | VERIZON NEW JERSEY, INC. | 9206 | PATERSON | NJ |
| — | 973-721 | 0–9 XXXall 10 · 8 holders which blocks → | SERVICE ELECTRIC TELEPHONE COMPANY, LLC - NJ | 420F | SUSSEX | NJ |
| — | 973-722 | not yet reported which blocks → | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | MORRISTOWN | NJ |
| — | 973-723 | not yet reported which blocks → | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | MORRISTOWN | NJ |
| — | 973-724 | not yet reported which blocks → | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | DOVER | NJ |
| — | 973-725 | none assigned yet which blocks → | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | CALDWELL | NJ |
| — | 973-726 | not yet reported which blocks → | BRIGHTSPEED OF NEW JERSEY, INC. | 0138 | LAKEMOHAWK | NJ |
| — | 973-727 | not yet reported which blocks → | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | MORRISTOWN | NJ |
| — | 973-728 | not yet reported which blocks → | VERIZON NEW JERSEY, INC. | 9206 | W MILFORD | NJ |
| — | 973-729 | not yet reported which blocks → | BRIGHTSPEED OF NEW JERSEY, INC. | 0138 | LAKEMOHAWK | NJ |
| — | 973-731 | not yet reported which blocks → | VERIZON NEW JERSEY, INC. | 9206 | ORANGE | NJ |
| — | 973-733 | not yet reported which blocks → | VERIZON NEW JERSEY, INC. | 9206 | NEWARK | NJ |
| — | 973-734 | 5XXX6XXX · 2 holders which blocks → | VERIZON NEW JERSEY, INC. | 9206 | MORRISTOWN | NJ |
| — | 973-735 | 3XXX4XXX6XXX7XXX8XXX · 3 holders which blocks → | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ | 7134 | NEWARK | NJ |
| — | 973-736 | not yet reported which blocks → | VERIZON NEW JERSEY, INC. | 9206 | ORANGE | NJ |
| — | 973-738 | 0XXX1XXX2XXX3XXX4XXX6XXX7XXX8XXX9XXX · 3 holders which blocks → | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | CHATHAM | NJ |
| — | 973-739 | 8XXX which blocks → | VERIZON NEW JERSEY, INC. | 9206 | WHIPPANY | NJ |
| — | 973-740 | not yet reported which blocks → | VERIZON NEW JERSEY, INC. | 9206 | LIVINGSTON | NJ |
| — | 973-741 | 7XXX8XXX · 2 holders which blocks → | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | NEWARK | NJ |
| — | 973-742 | not yet reported which blocks → | VERIZON NEW JERSEY, INC. | 9206 | PATERSON | NJ |
| — | 973-743 | not yet reported which blocks → | VERIZON NEW JERSEY, INC. | 9206 | BLOOMFIELD | NJ |
| — | 973-744 | not yet reported which blocks → | VERIZON NEW JERSEY, INC. | 9206 | BLOOMFIELD | NJ |
| — | 973-745 | 3XXX8XXX which blocks → | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PASSAIC | NJ |
| — | 973-746 | not yet reported which blocks → | VERIZON NEW JERSEY, INC. | 9206 | BLOOMFIELD | NJ |
| — | 973-748 | not yet reported which blocks → | VERIZON NEW JERSEY, INC. | 9206 | BLOOMFIELD | NJ |
| — | 973-750 | 0XXX1XXX2XXX3XXX4XXX6XXX7XXX8XXX9XXX · 7 holders which blocks → | MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ | 3639 | BUTLER | NJ |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/20/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.