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
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Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2024-07-30 | 385-588 | T-MOBILE USA, INC. | 6529 | MURRAY | UT |
| 2024-07-30 | 401-299 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | CUMBLND HL | RI |
| 2024-07-30 | 424-514 | T-MOBILE USA, INC. | 6529 | W ANGELES | CA |
| 2024-07-30 | 509-437 | LEAP TELECOM, LLC | 616J | SPOKANE | WA |
| 2024-07-30 | 518-974 | IP HORIZON LLC | 515J | GLENSFALLS | NY |
| 2024-07-30 | 551-397 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | HACKENSACK | NJ |
| 2024-07-30 | 628-308 | T-MOBILE USA, INC. | 6529 | SNFC MT-EV | CA |
| 2024-07-30 | 628-309 | T-MOBILE USA, INC. | 6529 | SNFC CNTRL | CA |
| 2024-07-30 | 657-754 | T-MOBILE USA, INC. | 6529 | GARDEN GRV | CA |
| 2024-07-30 | 747-370 | T-MOBILE USA, INC. | 6529 | SNFN GRHL | CA |
| 2024-07-30 | 808-849 | CALLWORKS CORPORATION | 475J | HONOLULU | HI |
| 2024-07-30 | 835-247 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ALLENTOWN | PA |
| 2024-07-30 | 838-291 | IP HORIZON LLC | 515J | ALBANY | NY |
| 2024-07-30 | 839-292 | CALLWORKS CORPORATION | 475J | COLUMBIA | SC |
| 2024-07-30 | 840-262 | T-MOBILE USA, INC. | 6529 | ARROWHEAD | CA |
| 2024-07-30 | 854-276 | CALLWORKS CORPORATION | 475J | CHARLESTON | SC |
| 2024-07-30 | 854-277 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | MYRTLE BCH | SC |
| 2024-07-30 | 864-997 | CALLWORKS CORPORATION | 475J | GREENVILLE | SC |
| 2024-07-30 | 943-268 | POWERTEL ATLANTA LICENSES, INC. | 7473 | BUFORD | GA |
| 2024-07-30 | 949-820 | T-MOBILE USA, INC. | 6529 | NEWPORTBCH | CA |
| 2024-07-29 | 368-430 | Bell Mobility | 6574 | Calgary | — |
| 2024-07-29 | 431-590 | Bell Mobility | 6574 | Winnipeg | — |
| 2024-07-29 | 639-567 | Access Communications Co-operative Limited | 280H | Balcarres | — |
| 2024-07-29 | 639-834 | Access Communications Co-operative Limited | 280H | Duck Lake | — |
| 2024-07-29 | 639-835 | Access Communications Co-operative Limited | 280H | Colonsay | — |
| 2024-07-29 | 639-837 | Access Communications Co-operative Limited | 280H | Hepburn | — |
| 2024-07-29 | 873-645 | Bell Mobility | 6574 | Sherbrooke | — |
| 2024-07-26 | 479-546 | IP HORIZON LLC | 515J | FORT SMITH | AR |
| 2024-07-26 | 870-870 | IP HORIZON LLC | 515J | PINE BLUFF | AR |
| 2024-07-26 | 945-342 | T-MOBILE USA, INC. | 6529 | IRVING | TX |
| 2024-07-26 | 971-491 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BEAVERTON | OR |
| 2024-07-26 | 971-492 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BEAVERTON | OR |
| 2024-07-25 | 401-201 | BOOST SUBSCRIBERCO L.L.C. | 490J | PROVIDENCE | RI |
| 2024-07-25 | 548-849 | Mornington Communications Co-operative Ltd. | 400E | New Hamburg | — |
| 2024-07-25 | 629-320 | BOOST SUBSCRIBERCO L.L.C. | 490J | PLEASASHAD | TN |
| 2024-07-25 | 681-541 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PRKRSBGZN1 | WV |
| 2024-07-25 | 681-542 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CHRLSTNZN1 | WV |
| 2024-07-24 | 251-475 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | FOLEY | AL |
| 2024-07-24 | 334-935 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | DOTHAN | AL |
| 2024-07-24 | 630-763 | T-MOBILE USA, INC. | 6529 | ELMHURST | IL |
| 2024-07-24 | 682-448 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ARLINGTON | TX |
| 2024-07-24 | 762-405 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | THOMASTON | GA |
| 2024-07-24 | 864-955 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | LAURENS | SC |
| 2024-07-24 | 986-284 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | 6565 | MT HOME | ID |
| 2024-07-23 | 217-389 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CHARLESTON | IL |
| 2024-07-23 | 385-587 | BOOST SUBSCRIBERCO L.L.C. | 490J | SPNSFKCNYN | UT |
| 2024-07-23 | 445-312 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PHPHSBZN41 | PA |
| 2024-07-23 | 510-966 | ONVOY SPECTRUM, LLC | 624H | RICHMOND | CA |
| 2024-07-23 | 661-648 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | PLDL PLDL | CA |
| 2024-07-23 | 828-821 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MORGANTON | NC |
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.