Recent prefix assignments
1 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 |
|---|---|---|---|---|---|---|
| — | 732-334 | 0XXX1XXX2XXX3XXX4XXX5XXX6XXX7XXX8XXX · 4 holders which blocks → | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | ENGLISHTN | NJ |
| — | 732-335 | 6XXX7XXX · 2 holders which blocks → | VERIZON NEW JERSEY, INC. | 9206 | KEYPORT | NJ |
| — | 732-336 | 0XXX1XXX9XXX which blocks → | VERIZON NEW JERSEY, INC. | 9206 | NEWBRNSWCK | NJ |
| — | 732-337 | 0XXX1XXX3XXX4XXX5XXX6XXX7XXX8XXX9XXX which blocks → | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | EATONTOWN | NJ |
| — | 732-338 | 0XXX2XXX3XXX4XXX5XXX6XXX7XXX8XXX9XXX · 5 holders which blocks → | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | JAMESBURG | NJ |
| — | 732-339 | 2XXX3XXX4XXX5XXX6XXX7XXX8XXX · 6 holders which blocks → | VERIZON NEW JERSEY, INC. | 9206 | NEWBRNSWCK | NJ |
| — | 732-340 | 6XXX7XXX8XXX · 2 holders which blocks → | VERIZON NEW JERSEY, INC. | 9206 | RAHWAY | NJ |
| — | 732-341 | not yet reported which blocks → | VERIZON NEW JERSEY, INC. | 9206 | TOMS RIVER | NJ |
| — | 732-342 | not yet reported which blocks → | VERIZON NEW JERSEY, INC. | 9206 | NEWBRNSWCK | NJ |
| — | 732-344 | 0XXX2XXX3XXX4XXX5XXX6XXX7XXX8XXX9XXX · 5 holders which blocks → | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | KEYPORT | NJ |
| — | 732-345 | 4XXX which blocks → | VERIZON NEW JERSEY, INC. | 9206 | RED BANK | NJ |
| — | 732-346 | not yet reported which blocks → | VERIZON NEW JERSEY, INC. | 9206 | METUCHEN | NJ |
| — | 732-347 | 0–9 XXXall 10 · 6 holders which blocks → | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | PERTHAMBOY | NJ |
| — | 732-348 | 0XXX1XXX3XXX4XXX5XXX6XXX7XXX8XXX9XXX · 6 holders which blocks → | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | FRANKLINPK | NJ |
| — | 732-349 | not yet reported which blocks → | VERIZON NEW JERSEY, INC. | 9206 | TOMS RIVER | NJ |
| — | 732-350 | not yet reported which blocks → | VERIZON NEW JERSEY, INC. | 9206 | LAKEHURST | NJ |
| — | 732-351 | 0XXX2XXX3XXX4XXX5XXX6XXX7XXX8XXX9XXX · 3 holders which blocks → | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | MATAWAN | NJ |
| — | 732-352 | 0XXX1XXX2XXX3XXX4XXX5XXX8XXX9XXX · 8 holders which blocks → | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | CARTERET | NJ |
| — | 732-353 | 0XXX1XXX2XXX3XXX6XXX8XXX9XXX · 5 holders which blocks → | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | SOUTHRIVER | NJ |
| — | 732-355 | 3XXX6XXX7XXX8XXX · 3 holders which blocks → | VERIZON NEW JERSEY, INC. | 9206 | MONMTH JCT | NJ |
| — | 732-356 | not yet reported which blocks → | VERIZON NEW JERSEY, INC. | 9206 | BOUNDBROOK | NJ |
| — | 732-357 | 5XXX6XXX7XXX8XXX · 2 holders which blocks → | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | BOUNDBROOK | NJ |
| — | 732-358 | 0XXX2XXX3XXX4XXX6XXX7XXX9XXX · 3 holders which blocks → | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | FREEHOLD | NJ |
| — | 732-359 | 2XXX3XXX4XXX5XXX6XXX7XXX8XXX · 3 holders which blocks → | PAETEC ITEL, LLC | 829J | SPRINGLAKE | NJ |
| — | 732-360 | 5XXX6XXX7XXX8XXX · 4 holders which blocks → | VERIZON NEW JERSEY, INC. | 9206 | SOUTHRIVER | NJ |
| — | 732-361 | 0–9 XXXall 10 · 4 holders which blocks → | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | ASBURYPARK | NJ |
| — | 732-362 | 1XXX4XXX6XXX7XXX8XXX · 3 holders which blocks → | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WOODBRIDGE | NJ |
| — | 732-363 | not yet reported which blocks → | VERIZON NEW JERSEY, INC. | 9206 | LAKEWOOD | NJ |
| — | 732-364 | not yet reported which blocks → | VERIZON NEW JERSEY, INC. | 9206 | LAKEWOOD | NJ |
| — | 732-365 | 0XXX1XXX2XXX3XXX4XXX6XXX7XXX8XXX9XXX · 3 holders which blocks → | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | HOLMDEL | NJ |
| — | 732-366 | 1XXX2XXX3XXX4XXX5XXX6XXX7XXX8XXX · 5 holders which blocks → | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | CARTERET | NJ |
| — | 732-367 | not yet reported which blocks → | VERIZON NEW JERSEY, INC. | 9206 | LAKEWOOD | NJ |
| — | 732-368 | not yet reported which blocks → | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | MIDDLETOWN | NJ |
| — | 732-369 | 1XXX3XXX4XXX5XXX6XXX8XXX9XXX · 5 holders which blocks → | VERIZON NEW JERSEY, INC. | 9206 | BOUNDBROOK | NJ |
| — | 732-370 | not yet reported which blocks → | VERIZON NEW JERSEY, INC. | 9206 | LAKEWOOD | NJ |
| — | 732-371 | not yet reported which blocks → | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | DUNELLEN | NJ |
| — | 732-373 | not yet reported which blocks → | VERIZON NEW JERSEY, INC. | 9206 | NEWBRNSWCK | NJ |
| — | 732-376 | 2XXX7XXX8XXX · 2 holders which blocks → | VERIZON NEW JERSEY, INC. | 9206 | PERTHAMBOY | NJ |
| — | 732-377 | 4XXX5XXX6XXX7XXX9XXX · 3 holders which blocks → | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | BOUNDBROOK | NJ |
| — | 732-378 | 1XXX3XXX5XXX6XXX7XXX8XXX9XXX · 6 holders which blocks → | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | FARMINGDL | NJ |
| — | 732-380 | 4XXX5XXX6XXX7XXX8XXX · 5 holders which blocks → | VERIZON NEW JERSEY, INC. | 9206 | EATONTOWN | NJ |
| — | 732-381 | not yet reported which blocks → | VERIZON NEW JERSEY, INC. | 9206 | RAHWAY | NJ |
| — | 732-382 | not yet reported which blocks → | VERIZON NEW JERSEY, INC. | 9206 | RAHWAY | NJ |
| — | 732-383 | 0XXX3XXX5XXX6XXX7XXX8XXX9XXX · 5 holders which blocks → | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | RED BANK | NJ |
| — | 732-384 | 1XXX5XXX6XXX · 3 holders which blocks → | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | BOUNDBROOK | NJ |
| — | 732-385 | 0XXX2XXX3XXX4XXX5XXX6XXX7XXX8XXX9XXX · 6 holders which blocks → | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | ENGLISHTN | NJ |
| — | 732-386 | not yet reported which blocks → | VERIZON NEW JERSEY, INC. | 9206 | BOUNDBROOK | NJ |
| — | 732-387 | 0XXX2XXX3XXX4XXX5XXX6XXX7XXX8XXX9XXX · 5 holders which blocks → | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ | 7134 | SOUTHRIVER | NJ |
| — | 732-388 | not yet reported which blocks → | VERIZON NEW JERSEY, INC. | 9206 | RAHWAY | NJ |
| — | 732-389 | not yet reported which blocks → | VERIZON NEW JERSEY, INC. | 9206 | EATONTOWN | 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.