NumberResearchRecent prefix assignments
366 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/18/2026
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
New assignments by month
Sep 2026
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Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 201-357 | BANDWIDTH.COM CLEC, LLC - NJ | 118F | TEANECK | NJ | |
| 201-358 | VERIZON NEW JERSEY, INC. | 9206 | WESTWOOD | NJ | |
| 201-359 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | HACKENSACK | NJ | |
| 201-360 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | JERSEYCITY | NJ | |
| 201-361 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | ORADELL | NJ | |
| 201-362 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | HACKENSACK | NJ | |
| 201-363 | VERIZON NEW JERSEY, INC. | 9206 | LEONIA | NJ | |
| 201-367 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | CLOSTER | NJ | |
| 201-368 | VERIZON NEW JERSEY, INC. | 9206 | HACKENSACK | NJ | |
| 201-369 | VERIZON NEW JERSEY, INC. | 9206 | JERSEYCITY | NJ | |
| 201-370 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | HACKENSACK | NJ | |
| 201-371 | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | TEANECK | NJ | |
| 201-372 | VERIZON NEW JERSEY, INC. | 9206 | RUTHERFORD | NJ | |
| 201-373 | VERIZON NEW JERSEY, INC. | 9206 | HACKENSACK | NJ | |
| 201-374 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | DUMONT | NJ | |
| 201-375 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | HASBROKHTS | NJ | |
| 201-376 | METROPCS, INC. | 5562 | HACKENSACK | NJ | |
| 201-377 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | JERSEYCITY | NJ | |
| 201-378 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | RAMSEY | NJ | |
| 201-379 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | TEANECK | NJ | |
| 201-382 | SPOK, INC. | 6630 | HACKENSACK | NJ | |
| 201-383 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WESTWOOD | NJ | |
| 201-384 | VERIZON NEW JERSEY, INC. | 9206 | DUMONT | NJ | |
| 201-385 | VERIZON NEW JERSEY, INC. | 9206 | DUMONT | NJ | |
| 201-386 | VERIZON NEW JERSEY, INC. | 9206 | JERSEYCITY | NJ | |
| 201-387 | VERIZON NEW JERSEY, INC. | 9206 | DUMONT | NJ | |
| 201-388 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | JERSEYCITY | NJ | |
| 201-389 | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | RIDGEWOOD | NJ | |
| 201-390 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | HACKENSACK | NJ | |
| 201-391 | VERIZON NEW JERSEY, INC. | 9206 | PARK RIDGE | NJ | |
| 201-392 | VERIZON NEW JERSEY, INC. | 9206 | UNION CITY | NJ | |
| 201-393 | VERIZON NEW JERSEY, INC. | 9206 | HASBROKHTS | NJ | |
| 201-394 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | HACKENSACK | NJ | |
| 201-395 | VERIZON NEW JERSEY, INC. | 9206 | JERSEYCITY | NJ | |
| 201-396 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | CALDWELL | NJ | |
| 201-398 | VERIZON NEW JERSEY, INC. | 9206 | FAIR LAWN | NJ | |
| 201-399 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | ENGLEWOOD | NJ | |
| 201-400 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | MORRISTOWN | NJ | |
| 201-401 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | JERSEYCITY | NJ | |
| 201-402 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | CLIFFSIDE | NJ | |
| 201-403 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ | 7134 | HACKENSACK | NJ | |
| 201-404 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | MORRISTOWN | NJ | |
| 201-405 | VERIZON NEW JERSEY, INC. | 9206 | OAKLAND | NJ | |
| 201-406 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | HACKENSACK | NJ | |
| 201-407 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | NEWARK | NJ | |
| 201-408 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | ENGLEWOOD | NJ | |
| 201-410 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | FAIR LAWN | NJ | |
| 201-411 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | NJ | |
| 201-412 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | MORRISTOWN | NJ | |
| 201-413 | VERIZON NEW JERSEY, INC. | 9206 | JERSEYCITY | NJ |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/18/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.