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
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Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 201-239 | VERIZON NEW JERSEY, INC. | 9206 | JERSEYCITY | NJ | |
| 201-240 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | JERSEYCITY | NJ | |
| 201-242 | VERIZON NEW JERSEY, INC. | 9206 | LEONIA | NJ | |
| 201-243 | VERIZON NEW JERSEY, INC. | 9206 | BAYONNE | NJ | |
| 201-244 | VERIZON NEW JERSEY, INC. | 9206 | DUMONT | NJ | |
| 201-245 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | HACKENSACK | NJ | |
| 201-246 | VERIZON NEW JERSEY, INC. | 9206 | KEARNY | NJ | |
| 201-247 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | CALDWELL | NJ | |
| 201-248 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | RAMSEY | NJ | |
| 201-251 | VERIZON NEW JERSEY, INC. | 9206 | RIDGEWOOD | NJ | |
| 201-252 | ONVOY, LLC - NJ | 637C | CRAGMERE | NJ | |
| 201-254 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | FAIR LAWN | NJ | |
| 201-256 | AT&T - LOCAL | 7421 | CLOSTER | NJ | |
| 201-257 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | HASBROKHTS | NJ | |
| 201-258 | AT&T - LOCAL | 7421 | RAMSEY | NJ | |
| 201-259 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | NEWARK | NJ | |
| 201-260 | VERIZON NEW JERSEY, INC. | 9206 | XXXXXXXXXX | NJ | |
| 201-261 | VERIZON NEW JERSEY, INC. | 9206 | ORADELL | NJ | |
| 201-262 | VERIZON NEW JERSEY, INC. | 9206 | ORADELL | NJ | |
| 201-263 | VERIZON NEW JERSEY, INC. | 9206 | WESTWOOD | NJ | |
| 201-264 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | RAMSEY | NJ | |
| 201-265 | VERIZON NEW JERSEY, INC. | 9206 | ORADELL | NJ | |
| 201-266 | AT&T - LOCAL | 7421 | ENGLEWOOD | NJ | |
| 201-267 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | ORADELL | NJ | |
| 201-269 | VERIZON NEW JERSEY, INC. | 9206 | WYCKOFF | NJ | |
| 201-270 | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | HACKENSACK | NJ | |
| 201-271 | VERIZON NEW JERSEY, INC. | 9206 | UNION CITY | NJ | |
| 201-272 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | UNION CITY | NJ | |
| 201-274 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | MORRISTOWN | NJ | |
| 201-276 | AQUIS COMMUNICATIONS, INC. | 6919 | HACKENSACK | NJ | |
| 201-278 | AQUIS COMMUNICATIONS, INC. | 6919 | DUMONT | NJ | |
| 201-280 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | FAIR LAWN | NJ | |
| 201-282 | TWC IP ENABLED SERVICES, LLC | 793K | CLIFFSIDE | NJ | |
| 201-283 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | KEARNY | NJ | |
| 201-286 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | HACKENSACK | NJ | |
| 201-287 | VERIZON NEW JERSEY, INC. | 9206 | TEANECK | NJ | |
| 201-288 | VERIZON NEW JERSEY, INC. | 9206 | HASBROKHTS | NJ | |
| 201-289 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | HACKENSACK | NJ | |
| 201-290 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | HACKENSACK | NJ | |
| 201-291 | VERIZON NEW JERSEY, INC. | 9206 | HACKENSACK | NJ | |
| 201-292 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ | 7134 | LEONIA | NJ | |
| 201-293 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | UNION CITY | NJ | |
| 201-294 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | HACKENSACK | NJ | |
| 201-295 | VERIZON NEW JERSEY, INC. | 9206 | UNION CITY | NJ | |
| 201-296 | VERIZON NEW JERSEY, INC. | 9206 | HACKENSACK | NJ | |
| 201-297 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | CLOSTER | NJ | |
| 201-298 | PAETEC ITEL, LLC | 829J | HASBROKHTS | NJ | |
| 201-299 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | KEARNY | NJ | |
| 201-300 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | FAIR LAWN | NJ | |
| 201-301 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | RIDGEWOOD | 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.