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 |
|---|---|---|---|---|---|
| 2025-10-02 | 327-223 | BANDWIDTH.COM CLEC, LLC - AR | 196F | POLLARD | AR |
| 2025-10-02 | 332-302 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NWYRCYZN01 | NY |
| 2025-10-02 | 341-263 | ONVOY, LLC - CA | 649C | FRNK MAIN | CA |
| 2025-10-02 | 341-264 | ONVOY, LLC - CA | 649C | OKLD MN-PD | CA |
| 2025-10-02 | 401-570 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PROVIDENCE | RI |
| 2025-10-02 | 414-508 | ONVOY, LLC - WI | 225C | MILWAUKZN1 | WI |
| 2025-10-02 | 445-335 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PHLDLPHZN1 | PA |
| 2025-10-02 | 548-529 | Fibernetics Corporation | 464D | Forest | — |
| 2025-10-02 | 582-270 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | REYNOLDSVL | PA |
| 2025-10-02 | 708-230 | ONVOY, LLC | 224C | FOREST | IL |
| 2025-10-02 | 708-939 | ONVOY, LLC | 224C | MAYWOOD | IL |
| 2025-10-02 | 747-383 | T-MOBILE USA, INC. | 6529 | BRBN BRBN | CA |
| 2025-10-02 | 754-352 | ONVOY, LLC - FL | 937C | DEERFLDBCH | FL |
| 2025-10-02 | 765-850 | ONVOY, LLC - IN | 097D | YORKTOWN | IN |
| 2025-10-02 | 820-243 | ONVOY, LLC - CA | 649C | CAMARILLO | CA |
| 2025-10-02 | 835-276 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ALLENTOWN | PA |
| 2025-10-02 | 872-389 | ONVOY, LLC | 224C | CHICGOZN04 | IL |
| 2025-10-02 | 943-297 | POWERTEL ATLANTA LICENSES, INC. | 7473 | CEDARTOWN | GA |
| 2025-10-02 | 951-803 | T-MOBILE USA, INC. | 6529 | PERRIS | CA |
| 2025-10-01 | 220-286 | AERIAL COMMUNICATIONS, INC. | 6701 | ATHENS | OH |
| 2025-10-01 | 228-446 | BANDWIDTH.COM CLEC, LLC - MS | 992E | BILOXI | MS |
| 2025-10-01 | 520-802 | LEAP TELECOM, LLC | 616J | TUCSON | AZ |
| 2025-10-01 | 602-901 | LEAP TELECOM, LLC | 616J | PHOENIX | AZ |
| 2025-10-01 | 737-426 | T-MOBILE USA, INC. | 6529 | BASTROP | TX |
| 2025-10-01 | 808-991 | T-MOBILE USA, INC. | 6529 | HILO | HI |
| 2025-10-01 | 863-394 | IP HORIZON LLC | 515J | LAKELAND | FL |
| 2025-10-01 | 878-297 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WASHINGTON | PA |
| 2025-09-30 | 346-893 | AHOI LLC | 883K | HOUSTON | TX |
| 2025-09-30 | 657-831 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | ANAHEIM | CA |
| 2025-09-30 | 659-595 | HD CARRIER LLC | 321J | TUSCALOOSA | AL |
| 2025-09-30 | 763-733 | AERIAL COMMUNICATIONS, INC. | 6701 | TWINCITIES | MN |
| 2025-09-30 | 854-302 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | WMYRTLEBCH | SC |
| 2025-09-30 | 878-296 | AERIAL COMMUNICATIONS, INC. | 6701 | BEAVER FLS | PA |
| 2025-09-29 | 945-407 | T-MOBILE USA, INC. | 6529 | DALLAS | TX |
| 2025-09-26 | 229-765 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CUTHBERT | GA |
| 2025-09-26 | 236-796 | TELUS Mobility | 8301 | 100 Mile House | — |
| 2025-09-26 | 368-863 | TELUS Mobility | 8301 | Calgary | — |
| 2025-09-26 | 431-481 | TELUS Mobility | 8303 | Winnipeg | — |
| 2025-09-26 | 531-431 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE | 5807 | SUPERIOR | NE |
| 2025-09-26 | 571-737 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WSNGTNZN17 | VA |
| 2025-09-26 | 571-738 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WSNGTNZN17 | VA |
| 2025-09-26 | 728-240 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | BOCA RATON | FL |
| 2025-09-26 | 730-282 | BANDWIDTH.COM CLEC, LLC - IL | 984E | CARBONDALE | IL |
| 2025-09-26 | 742-472 | TELUS Mobility | 8303 | Brampton | — |
| 2025-09-26 | 802-256 | BANDWIDTH.COM CLEC, LLC - VT | 005F | PUTNEY | VT |
| 2025-09-25 | 216-247 | ONVOY, LLC - OH | 464C | MONTRSE | OH |
| 2025-09-25 | 363-217 | ONVOY, LLC- NY | 384C | NASSAUZN06 | NY |
| 2025-09-25 | 380-290 | ONVOY, LLC - OH | 464C | REYNOLDSBG | OH |
| 2025-09-25 | 412-846 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PTTSBGZON1 | PA |
| 2025-09-25 | 413-524 | HD CARRIER LLC | 321J | SPRINGFLD | MA |
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.