NumberResearchRecent prefix assignments
355 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 |
|---|---|---|---|---|---|
| 2023-08-22 | 804-845 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | RICHMOND | VA |
| 2023-08-22 | 817-325 | ONVOY SPECTRUM, LLC | 624H | ARLINGTON | TX |
| 2023-08-22 | 838-278 | ONVOY, LLC- NY | 384C | SCHUYLERVL | NY |
| 2023-08-22 | 858-383 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 7147 | SNDG SNDG | CA |
| 2023-08-22 | 864-892 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | LAURENS | SC |
| 2023-08-22 | 864-899 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | LAURESRURL | SC |
| 2023-08-22 | 865-261 | ONVOY, LLC - TN | 525E | TATE SPG | TN |
| 2023-08-22 | 929-712 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | NWYRCYZN10 | NY |
| 2023-08-22 | 956-738 | ONVOY, LLC - TX | 903C | RIGRANDECY | TX |
| 2023-08-22 | 956-741 | ONVOY, LLC - TX | 903C | MERCEDES | TX |
| 2023-08-21 | 828-801 | ONVOY, LLC - NC | 638E | CAROLEEN | NC |
| 2023-08-21 | 828-804 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MORGANTON | NC |
| 2023-08-18 | 229-627 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | VALDOSTA | GA |
| 2023-08-18 | 319-414 | T-MOBILE USA, INC. | 6529 | KEOSAUQUA | IA |
| 2023-08-18 | 320-475 | COMMIO, LLC | 939H | AVON | MN |
| 2023-08-18 | 352-853 | ONVOY SPECTRUM, LLC | 624H | GAINESVL | FL |
| 2023-08-18 | 380-262 | ONVOY, LLC - OH | 464C | HILLIARD | OH |
| 2023-08-18 | 380-263 | ONVOY, LLC - OH | 464C | CANALWHSTR | OH |
| 2023-08-18 | 474-444 | Fibernetics Corporation | 464D | Saskatoon | — |
| 2023-08-18 | 478-260 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MACON | GA |
| 2023-08-18 | 504-238 | ONVOY, LLC - LA | 749E | NEWORLEANS | LA |
| 2023-08-18 | 541-309 | BANDWIDTH.COM CLEC, LLC - OR | 076F | LAKEVIEW | OR |
| 2023-08-18 | 606-322 | COMMIO, LLC | 939H | ALLEN | KY |
| 2023-08-18 | 606-338 | COMMIO, LLC | 939H | FLAT LICK | KY |
| 2023-08-18 | 606-360 | COMMIO, LLC | 939H | BRODHEAD | KY |
| 2023-08-18 | 606-409 | COMMIO, LLC | 939H | EUBANK | KY |
| 2023-08-18 | 651-421 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | TWINCITIES | MN |
| 2023-08-18 | 651-655 | ONVOY SPECTRUM, LLC | 624H | TWINCITIES | MN |
| 2023-08-18 | 656-226 | ONVOY, LLC - FL | 937C | ZEPHYRHILS | FL |
| 2023-08-18 | 689-686 | ONVOY SPECTRUM, LLC | 624H | ORLANDO | FL |
| 2023-08-18 | 725-309 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV | 6458 | LAUGHLIN | NV |
| 2023-08-18 | 762-256 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | COLUMBUS | GA |
| 2023-08-18 | 763-766 | ONVOY SPECTRUM, LLC | 624H | TWINCITIES | MN |
| 2023-08-18 | 775-701 | ONVOY SPECTRUM, LLC | 624H | RENO | NV |
| 2023-08-18 | 779-378 | ONVOY, LLC | 224C | MCHENRY | IL |
| 2023-08-18 | 931-417 | ONVOY, LLC - TN | 525E | CORNERSVL | TN |
| 2023-08-18 | 941-239 | ONVOY, LLC - FL | 937C | NORTH PORT | FL |
| 2023-08-18 | 952-954 | ONVOY SPECTRUM, LLC | 624H | TWINCITIES | MN |
| 2023-08-17 | 213-329 | ONVOY, LLC - CA | 649C | LSAN DA 09 | CA |
| 2023-08-17 | 213-449 | ONVOY, LLC - CA | 649C | LSAN DA 05 | CA |
| 2023-08-17 | 213-579 | ONVOY, LLC - CA | 649C | LSAN DA 03 | CA |
| 2023-08-17 | 213-695 | ONVOY, LLC - CA | 649C | LSAN DA 14 | CA |
| 2023-08-17 | 213-697 | T-MOBILE USA, INC. | 6529 | LSAN DA 14 | CA |
| 2023-08-17 | 220-250 | ONVOY, LLC - OH | 464C | FRAZEYSBG | OH |
| 2023-08-17 | 227-368 | WIDE VOICE, LLC - MD | 530H | MECHANCSVL | MD |
| 2023-08-17 | 229-625 | COMMIO, LLC | 939H | IRON CITY | GA |
| 2023-08-17 | 234-225 | ONVOY, LLC - OH | 464C | ALLIANCE | OH |
| 2023-08-17 | 248-201 | WIRETAP TELECOM, LLC. | 733J | SOUTHFIELD | MI |
| 2023-08-17 | 276-310 | COMMIO, LLC | 939H | SUGARGROVE | VA |
| 2023-08-17 | 276-314 | COMMIO, LLC | 939H | BLAND | VA |
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.