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 |
|---|---|---|---|---|---|
| 973-217 | GENERAL COMMUNICATIONS & ELECTRONICS CORPORATION | 6734 | NEWARK | NJ | |
| 973-218 | VERIZON NEW JERSEY, INC. | 9206 | MILLBURN | NJ | |
| 973-219 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | SUCCASUNNA | NJ | |
| 973-220 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NEWARK | NJ | |
| 973-221 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | HAWTHORNE | NJ | |
| 973-222 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | NEWTON | NJ | |
| 973-223 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | MORRISTOWN | NJ | |
| 973-224 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | MORRISTOWN | NJ | |
| 973-225 | VERIZON NEW JERSEY, INC. | 9206 | PATERSON | NJ | |
| 973-226 | VERIZON NEW JERSEY, INC. | 9206 | CALDWELL | NJ | |
| 973-227 | VERIZON NEW JERSEY, INC. | 9206 | CALDWELL | NJ | |
| 973-228 | VERIZON NEW JERSEY, INC. | 9206 | CALDWELL | NJ | |
| 973-229 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | SUCCASUNNA | NJ | |
| 973-230 | CABLEVISION LIGHTPATH, INC. - NJ | 4948 | NEWARK | NJ | |
| 973-231 | SPOK, INC. | 6630 | NEWARK | NJ | |
| 973-232 | PAETEC ITEL, LLC | 829J | MILLBURN | NJ | |
| 973-233 | VERIZON NEW JERSEY, INC. | 9206 | BLOOMFIELD | NJ | |
| 973-235 | VERIZON NEW JERSEY, INC. | 9206 | NUTLEY | NJ | |
| 973-236 | VERIZON NEW JERSEY, INC. | 9206 | MADISON | NJ | |
| 973-237 | VERIZON NEW JERSEY, INC. | 9206 | LITTLE FLS | NJ | |
| 973-238 | VERIZON NEW JERSEY, INC. | 9206 | HAWTHORNE | NJ | |
| 973-239 | VERIZON NEW JERSEY, INC. | 9206 | VERONA | NJ | |
| 973-240 | AT&T - LOCAL | 7421 | WHIPPANY | NJ | |
| 973-241 | AT&T - LOCAL | 7421 | BERNARDSVL | NJ | |
| 973-242 | VERIZON NEW JERSEY, INC. | 9206 | NEWARK | NJ | |
| 973-243 | VERIZON NEW JERSEY, INC. | 9206 | ORANGE | NJ | |
| 973-244 | VERIZON NEW JERSEY, INC. | 9206 | CALDWELL | NJ | |
| 973-245 | VERIZON NEW JERSEY, INC. | 9206 | MADISON | NJ | |
| 973-247 | VERIZON NEW JERSEY, INC. | 9206 | PATERSON | NJ | |
| 973-248 | VERIZON NEW JERSEY, INC. | 9206 | POMPTONLKS | NJ | |
| 973-249 | VERIZON NEW JERSEY, INC. | 9206 | PASSAIC | NJ | |
| 973-251 | AT&T - LOCAL | 7421 | LIVINGSTON | NJ | |
| 973-252 | VERIZON NEW JERSEY, INC. | 9206 | SUCCASUNNA | NJ | |
| 973-253 | VERIZON NEW JERSEY, INC. | 9206 | PASSAIC | NJ | |
| 973-254 | VERIZON NEW JERSEY, INC. | 9206 | MORRISTOWN | NJ | |
| 973-256 | VERIZON NEW JERSEY, INC. | 9206 | LITTLE FLS | NJ | |
| 973-257 | VERIZON NEW JERSEY, INC. | 9206 | BOONTON | NJ | |
| 973-258 | VERIZON NEW JERSEY, INC. | 9206 | MILLBURN | NJ | |
| 973-259 | VERIZON NEW JERSEY, INC. | 9206 | BLOOMFIELD | NJ | |
| 973-260 | VERIZON NEW JERSEY, INC. | 9206 | XXXXXXXXXX | NJ | |
| 973-261 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ | 7134 | MADISON | NJ | |
| 973-263 | VERIZON NEW JERSEY, INC. | 9206 | BOONTON | NJ | |
| 973-264 | AT&T - LOCAL | 7421 | MADISON | NJ | |
| 973-265 | AT&T - LOCAL | 7421 | BOONTON | NJ | |
| 973-266 | VERIZON NEW JERSEY, INC. | 9206 | ORANGE | NJ | |
| 973-267 | VERIZON NEW JERSEY, INC. | 9206 | MORRISTOWN | NJ | |
| 973-268 | VERIZON NEW JERSEY, INC. | 9206 | NEWARK | NJ | |
| 973-269 | SPOK, INC. | 6630 | MORRISTOWN | NJ | |
| 973-270 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | MORRISTOWN | NJ | |
| 973-272 | CABLEVISION LIGHTPATH, INC. - NJ | 4948 | PASSAIC | 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.