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
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 |
|---|---|---|---|---|---|
| 2006-08-24 | 480-294 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | 6572 | PHOENIX | AZ |
| 2006-08-24 | 505-974 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM | 6573 | ALBUQURQUE | NM |
| 2006-08-24 | 520-396 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | 6572 | TUCSON | AZ |
| 2006-08-24 | 575-694 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM | 6573 | DEMING | NM |
| 2006-08-24 | 615-966 | PAETEC ITEL, LLC | 829J | NASHVILLE | TN |
| 2006-08-24 | 623-238 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | 6572 | PHOENIX | AZ |
| 2006-08-24 | 819-530 | 9164-3122 Quebec inc | 843D | Ste-Monique-de-Nicolet | — |
| 2006-08-24 | 819-786 | 9164-3122 Quebec inc | 843D | Ste-Gertrude | — |
| 2006-08-24 | 819-798 | 9164-3122 Quebec inc | 843D | Ste-Eulalie | — |
| 2006-08-24 | 819-863 | 9164-3122 Quebec inc | 843D | Ste-Angele | — |
| 2006-08-24 | 819-936 | 9164-3122 Quebec inc | 843D | Becancour | — |
| 2006-08-24 | 828-572 | CHARTER IP ENABLED SERVICES, LLC | 792K | LENOIR | NC |
| 2006-08-24 | 863-496 | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | 0328 | POINCIANA | FL |
| 2006-08-24 | 910-430 | TWC IP ENABLED SERVICES, LLC | 793K | RICHLANDS | NC |
| 2006-08-23 | 208-751 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | 6565 | TWIN FALLS | ID |
| 2006-08-23 | 541-637 | QWEST CORPORATION | 9638 | ROSEBURG | OR |
| 2006-08-23 | 562-726 | T-MOBILE USA, INC. | 6529 | LONG BEACH | CA |
| 2006-08-23 | 612-876 | AERIAL COMMUNICATIONS, INC. | 6701 | TWINCITIES | MN |
| 2006-08-23 | 619-746 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CHULAVISTA | CA |
| 2006-08-23 | 630-777 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | SUGARGROVE | IL |
| 2006-08-23 | 631-403 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | 7133 | PTJEFFERSN | NY |
| 2006-08-23 | 757-768 | METROPCS, INC. | 5562 | NWPTNWSZN1 | VA |
| 2006-08-23 | 803-522 | POWERTEL ATLANTA LICENSES, INC. | 7473 | AIKEN | SC |
| 2006-08-23 | 980-386 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | CHARLOTTE | NC |
| 2006-08-23 | 980-387 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | CHARLOTTE | NC |
| 2006-08-23 | 980-388 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | CHARLOTTE | NC |
| 2006-08-23 | 980-683 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | CHARLOTTE | NC |
| 2006-08-22 | 207-907 | OXFORD CNTY TELEPHONE SVC CO, DBA OXFORD NETWRKS | 5205 | BANGOR | ME |
| 2006-08-22 | 252-460 | TWC IP ENABLED SERVICES, LLC | 793K | POLLOCKSVL | NC |
| 2006-08-22 | 270-374 | TWC IP ENABLED SERVICES, LLC | 793K | STURGIS | KY |
| 2006-08-22 | 270-500 | TWC IP ENABLED SERVICES, LLC | 793K | ENSOR | KY |
| 2006-08-22 | 320-557 | CHARTER IP ENABLED SERVICES, LLC | 792K | ST JOSEPH | MN |
| 2006-08-22 | 401-688 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PROVIDENCE | RI |
| 2006-08-22 | 507-624 | CHARTER IP ENABLED SERVICES, LLC | 792K | BYRON | MN |
| 2006-08-22 | 507-992 | CHARTER IP ENABLED SERVICES, LLC | 792K | COTTONWOOD | MN |
| 2006-08-22 | 512-904 | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | 7516 | AUSTIN | TX |
| 2006-08-22 | 540-316 | METROPCS, INC. | 5562 | WARRENTON | VA |
| 2006-08-22 | 708-522 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | LA GRANGE | IL |
| 2006-08-22 | 712-451 | PREMIER COMMUNICATIONS, INC. - IA | 904D | ROCKVALLEY | IA |
| 2006-08-22 | 719-364 | QWEST CORPORATION | 9636 | COLORDOSPG | CO |
| 2006-08-22 | 845-523 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | 7133 | CONGERS | NY |
| 2006-08-22 | 907-771 | GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION | 7785 | ANCHORAGE | AK |
| 2006-08-22 | 914-810 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | 7133 | CRTNONHDSN | NY |
| 2006-08-22 | 915-356 | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | 7263 | EL PASO | TX |
| 2006-08-22 | 920-507 | TWC IP ENABLED SERVICES, LLC | 793K | SHERWOOD | WI |
| 2006-08-22 | 920-778 | TWC IP ENABLED SERVICES, LLC | 793K | LARSEN | WI |
| 2006-08-21 | 226-200 | Fido Solutions Inc. | 5643 | Orangeville | — |
| 2006-08-21 | 513-878 | LEVEL 3 TELECOM OF OHIO, LLC - OH | 7460 | CINCINNATI | OH |
| 2006-08-21 | 607-464 | TWC IP ENABLED SERVICES, LLC | 793K | DELHI | NY |
| 2006-08-21 | 607-488 | TWC IP ENABLED SERVICES, LLC | 793K | NEW BERLIN | NY |
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.