NumberResearchRecent prefix assignments
369 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 |
|---|---|---|---|---|---|
| 2025-05-14 | 667-509 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | SEVERNA PK | MD |
| 2025-05-14 | 826-271 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | CHRISTISBG | VA |
| 2025-05-14 | 826-272 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | STAFFORD | VA |
| 2025-05-14 | 826-273 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | HARTWOOD | VA |
| 2025-05-14 | 854-295 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MONCKS COR | SC |
| 2025-05-13 | 332-550 | BARR TELL USA, INC. | 124L | NWYRCYZN01 | NY |
| 2025-05-13 | 817-450 | BOOST SUBSCRIBERCO L.L.C. | 490J | FORT WORTH | TX |
| 2025-05-13 | 906-320 | METRO SOUTHWEST PCS, LLP | 9759 | MENOMINEE | MI |
| 2025-05-13 | 970-982 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | 6567 | GREELEY | CO |
| 2025-05-12 | 225-539 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | BATONROUGE | LA |
| 2025-05-12 | 225-541 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | BATONROUGE | LA |
| 2025-05-12 | 346-870 | BOOST SUBSCRIBERCO L.L.C. | 490J | LANGHAMCRK | TX |
| 2025-05-12 | 447-310 | BANDWIDTH.COM CLEC, LLC - IL | 984E | SPRINGFLD | IL |
| 2025-05-12 | 630-996 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DOWNERSGRV | IL |
| 2025-05-12 | 682-473 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 7148 | FORT WORTH | TX |
| 2025-05-12 | 917-852 | ONVOY, LLC- NY | 384C | NWYRCYZN09 | NY |
| 2025-05-12 | 945-382 | T-MOBILE USA, INC. | 6529 | LEWISVILLE | TX |
| 2025-05-09 | 213-964 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 7139 | LSAN DA 08 | CA |
| 2025-05-09 | 223-375 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | COLUMBIA | PA |
| 2025-05-09 | 223-376 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | RED LION | PA |
| 2025-05-09 | 254-590 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | KILLEEN | TX |
| 2025-05-09 | 636-450 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HARVESTER | MO |
| 2025-05-09 | 810-365 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FLINT | MI |
| 2025-05-09 | 980-531 | BOOST SUBSCRIBERCO L.L.C. | 490J | CHARLOTTE | NC |
| 2025-05-08 | 239-515 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NO NAPLES | FL |
| 2025-05-08 | 352-869 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | LEESBURG | FL |
| 2025-05-08 | 369-232 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | CRESCENTCY | CA |
| 2025-05-08 | 645-250 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MIAMI | FL |
| 2025-05-08 | 657-814 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | ANAHEIM | CA |
| 2025-05-08 | 769-357 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MERIDIAN | MS |
| 2025-05-08 | 769-358 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | JACKSON | MS |
| 2025-05-08 | 769-359 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | JACKSON | MS |
| 2025-05-08 | 769-360 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MERIDIAN | MS |
| 2025-05-08 | 912-841 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | BRUNSWICK | GA |
| 2025-05-08 | 912-845 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | BRUNSWICK | GA |
| 2025-05-08 | 912-846 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | WAYCROSS | GA |
| 2025-05-08 | 912-847 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | WAYCROSS | GA |
| 2025-05-08 | 943-453 | TELEPORT COMMUNICATIONS AMERICA, LLC - GA | 8392 | ATLANTA NE | GA |
| 2025-05-08 | 979-438 | RICE TELECOM CORPORATION | 075L | ANGLETON | TX |
| 2025-05-07 | 213-969 | BOOST SUBSCRIBERCO L.L.C. | 490J | LSAN DA 05 | CA |
| 2025-05-07 | 329-238 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | MONROE | NY |
| 2025-05-07 | 346-806 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | LANGHAMCRK | TX |
| 2025-05-07 | 656-262 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | TAMPACEN | FL |
| 2025-05-07 | 929-820 | BOOST SUBSCRIBERCO L.L.C. | 490J | NWYRCYZN10 | NY |
| 2025-05-06 | 218-858 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | HENNING | MN |
| 2025-05-06 | 307-485 | T-MOBILE USA, INC. | 6529 | CASPER | WY |
| 2025-05-06 | 350-243 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | MANTECA | CA |
| 2025-05-06 | 657-813 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | CYPRESS | CA |
| 2025-05-06 | 737-254 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 7138 | AUSTIN | TX |
| 2025-05-06 | 956-812 | STPCS JOINT VENTURE, LLC | 4290 | PHARR | TX |
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.