NumberResearchRecent prefix assignments
352 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
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 |
|---|---|---|---|---|---|
| 2024-07-05 | 585-769 | ONVOY, LLC- NY | 384C | EROCHESTER | NY |
| 2024-07-05 | 607-476 | ONVOY, LLC- NY | 384C | ENDICOTT | NY |
| 2024-07-05 | 656-240 | BOOST SUBSCRIBERCO L.L.C. | 490J | TAMPAWST | FL |
| 2024-07-05 | 661-646 | ONVOY, LLC - CA | 649C | LANCASTER | CA |
| 2024-07-05 | 661-647 | ONVOY, LLC - CA | 649C | BKFD SOUTH | CA |
| 2024-07-05 | 716-702 | ONVOY, LLC- NY | 384C | HAMBURG | NY |
| 2024-07-05 | 716-762 | ONVOY, LLC- NY | 384C | LANCASTER | NY |
| 2024-07-05 | 725-338 | ONVOY, LLC - NV | 029F | LAS VEGAS | NV |
| 2024-07-05 | 820-228 | TWILIO INTERNATIONAL, INC. | 506J | LOMPOC | CA |
| 2024-07-05 | 949-740 | ONVOY, LLC - CA | 649C | NEWPORTBCH | CA |
| 2024-07-03 | 227-248 | ONVOY, LLC - MD | 876D | WSHNGTNZN2 | MD |
| 2024-07-03 | 272-410 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WILLIAMSPT | PA |
| 2024-07-03 | 337-619 | ONVOY, LLC - LA | 749E | YOUNGSVL | LA |
| 2024-07-03 | 380-279 | AERIAL COMMUNICATIONS, INC. | 6701 | WESTERVL | OH |
| 2024-07-03 | 573-988 | ONVOY, LLC - MO | 093F | COLUMBIA | MO |
| 2024-07-03 | 661-643 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | LANCASTER | CA |
| 2024-07-03 | 843-980 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | HILTONHEAD | SC |
| 2024-07-03 | 943-266 | POWERTEL ATLANTA LICENSES, INC. | 7473 | ATLANTA NW | GA |
| 2024-07-03 | 943-267 | POWERTEL ATLANTA LICENSES, INC. | 7473 | ATLANTA SO | GA |
| 2024-07-02 | 725-337 | ONVOY, LLC - NV | 029F | LAS VEGAS | NV |
| 2024-07-02 | 939-423 | SUNCOM DBA T-MOBILE USA | 8645 | PONCE | PR |
| 2024-07-02 | 939-424 | SUNCOM DBA T-MOBILE USA | 8645 | BAYAMONNOR | PR |
| 2024-07-02 | 945-545 | BARR TELL USA, LLC | 996J | DALLAS | TX |
| 2024-07-02 | 984-382 | SUNCOM DBA T-MOBILE USA | 8645 | RAL DUR AP | NC |
| 2024-07-01 | 571-680 | TELEPORT COMMUNICATIONS AMERICA, LLC - VA | 4644 | LEESBURG | VA |
| 2024-07-01 | 661-640 | HD CARRIER LLC | 321J | BKFD NORTH | CA |
| 2024-07-01 | 763-206 | AERIAL COMMUNICATIONS, INC. | 6701 | ZIMMERMAN | MN |
| 2024-07-01 | 774-564 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | BARNSTABLE | MA |
| 2024-07-01 | 838-290 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | COLONIE | NY |
| 2024-07-01 | 857-421 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | BROOKLINE | MA |
| 2024-06-28 | 551-396 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | BAYONNE | NJ |
| 2024-06-28 | 567-460 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | 6025 | DELTA | OH |
| 2024-06-28 | 825-582 | TELUS Mobility | 8301 | Edmonton | — |
| 2024-06-27 | 380-278 | WIRETAP TELECOM, LLC. | 733J | COLUMBUS | OH |
| 2024-06-27 | 385-584 | BOOST SUBSCRIBERCO L.L.C. | 490J | SALT LAKE | UT |
| 2024-06-27 | 409-308 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BRIDGECITY | TX |
| 2024-06-27 | 430-403 | TWC IP ENABLED SERVICES, LLC | 793K | WYNNE | TX |
| 2024-06-27 | 472-258 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | WALLACE | NC |
| 2024-06-27 | 640-261 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PRINCETON | NJ |
| 2024-06-27 | 645-221 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NORTH DADE | FL |
| 2024-06-27 | 667-490 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PIKESVILLE | MD |
| 2024-06-27 | 943-265 | POWERTEL ATLANTA LICENSES, INC. | 7473 | ATLANTA NW | GA |
| 2024-06-26 | 219-383 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MERRILLVL | IN |
| 2024-06-26 | 302-646 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | MILFORD | DE |
| 2024-06-26 | 309-380 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | ROCKISLAND | IL |
| 2024-06-26 | 380-277 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HILLIARD | OH |
| 2024-06-26 | 563-222 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | MUSCATINE | IA |
| 2024-06-25 | 224-613 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ALGONQUIN | IL |
| 2024-06-25 | 330-216 | TWC IP ENABLED SERVICES, LLC | 793K | PATTERSNVL | OH |
| 2024-06-25 | 423-729 | CHARTER IP ENABLED SERVICES, LLC | 792K | FLCRKFALLS | TN |
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.