NumberResearchRecent prefix assignments
355 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/19/2026
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
Aug 2026
Jul 2026
Jun 2026
May 2026
Apr 2026
Mar 2026
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2009-07-14 | 412-290 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PTTSBGZON1 | PA |
| 2009-07-14 | 418-450 | Videotron Ltd. | 328F | Alma | — |
| 2009-07-14 | 480-243 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | 6572 | PHOENIX | AZ |
| 2009-07-14 | 505-201 | ONVOY, LLC - NM | 206F | SANTA FE | NM |
| 2009-07-14 | 505-202 | ONVOY, LLC - NM | 206F | GALLUP | NM |
| 2009-07-14 | 505-233 | ONVOY, LLC - NM | 206F | GRANTS | NM |
| 2009-07-14 | 505-276 | ONVOY, LLC - NM | 206F | LAS VEGAS | NM |
| 2009-07-14 | 505-279 | ONVOY, LLC - NM | 206F | FARMINGTON | NM |
| 2009-07-14 | 514-360 | ISP Telecom Inc. | 4727 | Montreal | — |
| 2009-07-14 | 514-553 | Fido Solutions Inc. | 5643 | Montreal | — |
| 2009-07-14 | 514-632 | Fido Solutions Inc. | 5643 | Montreal | — |
| 2009-07-14 | 514-834 | Fido Solutions Inc. | 5643 | Montreal | — |
| 2009-07-14 | 575-203 | ONVOY, LLC - NM | 206F | SNA TERESA | NM |
| 2009-07-14 | 575-204 | ONVOY, LLC - NM | 206F | CLOVIS | NM |
| 2009-07-14 | 575-212 | ONVOY, LLC - NM | 206F | TUCUMCARI | NM |
| 2009-07-14 | 575-217 | ONVOY, LLC - NM | 206F | RATON | NM |
| 2009-07-14 | 575-227 | ONVOY, LLC - NM | 206F | ALAMOGORDO | NM |
| 2009-07-14 | 575-230 | ONVOY, LLC - NM | 206F | ROSWELL | NM |
| 2009-07-14 | 575-238 | ONVOY, LLC - NM | 206F | TAOS | NM |
| 2009-07-14 | 575-239 | ONVOY, LLC - NM | 206F | SILVERCITY | NM |
| 2009-07-14 | 575-272 | ONVOY, LLC - NM | 206F | SOCORRO | NM |
| 2009-07-14 | 575-275 | QWEST CORPORATION | 9636 | DEMING | NM |
| 2009-07-14 | 575-330 | ONVOY, LLC - NM | 206F | ARTESIA | NM |
| 2009-07-14 | 575-353 | ONVOY, LLC - NM | 206F | LAS CRUCES | NM |
| 2009-07-14 | 819-861 | Rogers Communications Canada Inc. (Wireless) | 8821 | Sherbrooke | — |
| 2009-07-14 | 847-552 | ILLINOIS BELL TEL CO | 9329 | HALF DAY | IL |
| 2009-07-13 | 202-642 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC | 6402 | WSHNGTNZN1 | DC |
| 2009-07-13 | 715-540 | CHARTER IP ENABLED SERVICES, LLC | 792K | RUDOLPH | WI |
| 2009-07-13 | 786-467 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | MIAMI | FL |
| 2009-07-10 | 205-538 | AT&T ENTERPRISES, LLC | 516C | BIRMINGHAM | AL |
| 2009-07-10 | 205-737 | AT&T ENTERPRISES, LLC | 516C | TUSCALOOSA | AL |
| 2009-07-10 | 404-369 | POWERTEL ATLANTA LICENSES, INC. | 7473 | ATLANTA | GA |
| 2009-07-10 | 503-893 | IP HORIZON LLC | 515J | PORTLAND | OR |
| 2009-07-10 | 503-964 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | 5820 | PORTLAND | OR |
| 2009-07-10 | 571-249 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | WSNGTNZN17 | VA |
| 2009-07-10 | 615-925 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | 6673 | NASHVILLE | TN |
| 2009-07-10 | 802-218 | COMCAST IP PHONE, LLC | 318J | GRAFTON | VT |
| 2009-07-10 | 802-269 | COMCAST IP PHONE, LLC | 318J | HARTLAND | VT |
| 2009-07-10 | 802-271 | COMCAST IP PHONE, LLC | 318J | MIDLETNSPG | VT |
| 2009-07-10 | 802-358 | COMCAST IP PHONE, LLC | 318J | CUTTINGSVL | VT |
| 2009-07-10 | 802-374 | COMCAST IP PHONE, LLC | 318J | CHESTER | VT |
| 2009-07-10 | 802-389 | COMCAST IP PHONE, LLC | 318J | DANBY | VT |
| 2009-07-10 | 802-396 | COMCAST IP PHONE, LLC | 318J | BRIDGEWTR | VT |
| 2009-07-10 | 804-316 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | RICHMOND | VA |
| 2009-07-10 | 814-470 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | BELLEFONTE | PA |
| 2009-07-10 | 814-691 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | JOHNSTOWN | PA |
| 2009-07-09 | 769-823 | POWERTEL MEMPHIS LICENSES, INC. | 7474 | JACKSON | MS |
| 2009-07-09 | 786-592 | PAETEC ITEL, LLC | 829J | PERRINE | FL |
| 2009-07-08 | 289-335 | Distributel | 082E | Hamilton | — |
| 2009-07-08 | 289-336 | Distributel | 082E | Grimsby | — |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.