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 |
|---|---|---|---|---|---|
| 2006-08-16 | 616-719 | COMCAST IP PHONE, LLC | 318J | GRAND RPDS | MI |
| 2006-08-16 | 719-433 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | 6567 | COLORDOSPG | CO |
| 2006-08-16 | 724-961 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | GREENSBURG | PA |
| 2006-08-16 | 731-703 | CHARTER IP ENABLED SERVICES, LLC | 792K | SHARON | TN |
| 2006-08-16 | 928-401 | SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA | 4146 | TUBA CITY | AZ |
| 2006-08-16 | 989-630 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | HARRISON | MI |
| 2006-08-15 | 217-640 | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | 7136 | QUINCY | IL |
| 2006-08-15 | 250-327 | Bell Mobility | 6574 | Nanaimo | — |
| 2006-08-15 | 250-329 | Bell Mobility | 6574 | Fort St. John | — |
| 2006-08-15 | 289-426 | ISP Telecom Inc. | 4727 | Hamilton | — |
| 2006-08-15 | 407-516 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | ORLANDO | FL |
| 2006-08-15 | 505-567 | SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA | 4146 | GALLUP | NM |
| 2006-08-15 | 604-378 | Bell Mobility | 6574 | Chilliwack | — |
| 2006-08-15 | 604-388 | Bell Mobility | 6574 | Whistler | — |
| 2006-08-15 | 678-973 | METROPCS, INC. | 5562 | ATLANTA | GA |
| 2006-08-15 | 775-388 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | ELKO | NV |
| 2006-08-15 | 904-738 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | JACKSONVL | FL |
| 2006-08-15 | 907-212 | GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION | 7785 | ANCHORAGE | AK |
| 2006-08-15 | 954-892 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | FTLAUDERDL | FL |
| 2006-08-14 | 347-809 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | NWYRCYZN10 | NY |
| 2006-08-14 | 352-391 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | LADY LAKE | FL |
| 2006-08-14 | 407-655 | AERIAL COMMUNICATIONS, INC. | 6701 | KISSIMMEE | FL |
| 2006-08-14 | 407-802 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | ORLANDO | FL |
| 2006-08-14 | 571-366 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WSNGTNZN08 | VA |
| 2006-08-14 | 714-944 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | ANAHEIM | CA |
| 2006-08-14 | 786-537 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | MIAMI | FL |
| 2006-08-14 | 805-791 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | SIMIVALLEY | CA |
| 2006-08-14 | 818-912 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | CANOGAPARK | CA |
| 2006-08-14 | 931-742 | CHARTER IP ENABLED SERVICES, LLC | 792K | TANSI | TN |
| 2006-08-14 | 951-553 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | TEMECULA | CA |
| 2006-08-14 | 951-870 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | CORONA | CA |
| 2006-08-13 | 323-246 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | MONTEBELLO | CA |
| 2006-08-13 | 408-693 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | SNJS SOUTH | CA |
| 2006-08-11 | 302-519 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DE | 6393 | GEORGETOWN | DE |
| 2006-08-11 | 302-535 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DE | 6393 | CAMDEN | DE |
| 2006-08-11 | 716-384 | TWC IP ENABLED SERVICES, LLC | 793K | CASSADAGA | NY |
| 2006-08-11 | 907-726 | GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION | 7785 | EAGLERIVER | AK |
| 2006-08-10 | 267-424 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | QUAKERTOWN | PA |
| 2006-08-10 | 352-643 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | WILDWOOD | FL |
| 2006-08-10 | 480-872 | QWEST CORPORATION | 9636 | PHOENIX | AZ |
| 2006-08-09 | 210-779 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SANANTONIO | TX |
| 2006-08-09 | 240-577 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | 6395 | LEONARDTN | MD |
| 2006-08-09 | 250-328 | Bell Mobility | 6574 | Penticton | — |
| 2006-08-09 | 417-987 | AERIAL COMMUNICATIONS, INC. | 6701 | SPRINGFLD | MO |
| 2006-08-09 | 443-909 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | 6395 | BALTIMORE | MD |
| 2006-08-09 | 450-710 | TELUS Quebec | 2243 | St-Jerome | — |
| 2006-08-09 | 619-646 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CHULAVISTA | CA |
| 2006-08-09 | 619-715 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | EL CAJON | CA |
| 2006-08-09 | 647-343 | Rogers Communications Canada Inc. (Cable) | 743B | Toronto | — |
| 2006-08-09 | 714-599 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SANTA ANA | CA |
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.