NumberResearchRecent prefix assignments
371 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 |
|---|---|---|---|---|---|
| 2024-04-18 | 949-816 | ONVOY, LLC - CA | 649C | LAGUNA BCH | CA |
| 2024-04-18 | 956-987 | NUSO, LLC | 732J | BROWNSVL | TX |
| 2024-04-18 | 985-367 | ONVOY, LLC - LA | 749E | LACOMBE | LA |
| 2024-04-17 | 227-238 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | WSNG236Z14 | MD |
| 2024-04-17 | 234-419 | CALLWORKS CORPORATION | 475J | AKRON | OH |
| 2024-04-17 | 283-223 | CALLWORKS CORPORATION | 475J | CINCINNATI | OH |
| 2024-04-17 | 308-315 | IP HORIZON LLC | 515J | GRAND IS | NE |
| 2024-04-17 | 334-924 | LEVEL 3 COMMUNICATIONS, LLC - AL | 5255 | ABBEVILLE | AL |
| 2024-04-17 | 334-925 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | 6804 | TALLASSEE | AL |
| 2024-04-17 | 447-294 | ONVOY SPECTRUM, LLC | 624H | PESOTUM | IL |
| 2024-04-17 | 472-253 | ONVOY, LLC - NC | 638E | TROY | NC |
| 2024-04-17 | 571-674 | ONVOY, LLC - VA | 138E | BRADDOCK | VA |
| 2024-04-17 | 826-245 | ONVOY, LLC - VA | 138E | BLACKSBURG | VA |
| 2024-04-17 | 854-273 | ONVOY, LLC - SC | 548E | SUMMERVL | SC |
| 2024-04-17 | 929-760 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN14 | NY |
| 2024-04-17 | 929-761 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN04 | NY |
| 2024-04-17 | 929-762 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN09 | NY |
| 2024-04-17 | 929-764 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN13 | NY |
| 2024-04-17 | 948-224 | ONVOY, LLC - VA | 138E | NWPTNWSZN1 | VA |
| 2024-04-17 | 980-486 | ONVOY, LLC - NC | 638E | CHARLOTTE | NC |
| 2024-04-16 | 234-418 | CALLWORKS CORPORATION | 475J | YOUNGSTOWN | OH |
| 2024-04-16 | 309-953 | ONVOY SPECTRUM, LLC | 624H | FORESTCITY | IL |
| 2024-04-16 | 309-956 | ONVOY SPECTRUM, LLC | 624H | GREEN VLY | IL |
| 2024-04-16 | 309-957 | ONVOY SPECTRUM, LLC | 624H | TOPEKA | IL |
| 2024-04-16 | 346-795 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | LANGHAMCRK | TX |
| 2024-04-16 | 447-293 | ONVOY SPECTRUM, LLC | 624H | COLLISON | IL |
| 2024-04-16 | 636-415 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HARVESTER | MO |
| 2024-04-16 | 848-380 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | RED BANK | NJ |
| 2024-04-15 | 254-568 | IP HORIZON LLC | 515J | MART | TX |
| 2024-04-15 | 509-614 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 5812 | KENNEWICK | WA |
| 2024-04-15 | 562-615 | T-MOBILE USA, INC. | 6529 | ALAMITOS | CA |
| 2024-04-15 | 582-265 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BOALSBURG | PA |
| 2024-04-15 | 810-353 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FLINT | MI |
| 2024-04-15 | 825-494 | TELUS | 8084 | Lloydminster | — |
| 2024-04-15 | 825-527 | Iristel Inc. | 154E | Wetaskiwin | — |
| 2024-04-15 | 825-534 | Iristel Inc. | 154E | Hay Lakes | — |
| 2024-04-15 | 825-560 | Iristel Inc. | 154E | Wainwright | — |
| 2024-04-15 | 825-575 | Iristel Inc. | 154E | St. Paul | — |
| 2024-04-15 | 825-599 | Iristel Inc. | 154E | Vermilion | — |
| 2024-04-15 | 825-884 | Iristel Inc. | 154E | Vegreville | — |
| 2024-04-15 | 825-890 | Iristel Inc. | 154E | Ponoka | — |
| 2024-04-15 | 840-258 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | HIGHLAND | CA |
| 2024-04-12 | 216-528 | CALLWORKS CORPORATION | 475J | CLEVELAND | OH |
| 2024-04-12 | 227-237 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | MYERSVILLE | MD |
| 2024-04-12 | 229-674 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | FITZGERALD | GA |
| 2024-04-12 | 254-565 | IP HORIZON LLC | 515J | EASTLAND | TX |
| 2024-04-12 | 323-824 | T-MOBILE USA, INC. | 6529 | LSAN DA 14 | CA |
| 2024-04-12 | 346-794 | ONVOY, LLC - TX | 903C | TOMBALL | TX |
| 2024-04-12 | 380-276 | CALLWORKS CORPORATION | 475J | COLUMBUS | OH |
| 2024-04-12 | 409-281 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GALVESTON | TX |
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.