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
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May 2026
Apr 2026
Mar 2026
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Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2024-11-14 | 838-279 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CATSKILL | NY |
| 2024-11-14 | 956-932 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DOLORES | TX |
| 2024-11-13 | 213-930 | T-MOBILE USA, INC. | 6529 | LSAN DA 04 | CA |
| 2024-11-13 | 213-931 | T-MOBILE USA, INC. | 6529 | LSAN DA 05 | CA |
| 2024-11-13 | 213-934 | T-MOBILE USA, INC. | 6529 | LSAN DA 12 | CA |
| 2024-11-13 | 213-936 | NUSO, LLC | 478J | LSAN DA 01 | CA |
| 2024-11-13 | 214-656 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FRISCO | TX |
| 2024-11-13 | 229-504 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | THOMASVL | GA |
| 2024-11-13 | 269-454 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | KALAMAZOO | MI |
| 2024-11-13 | 316-248 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS | 6532 | WICHITA | KS |
| 2024-11-13 | 334-952 | ONVOY SPECTRUM, LLC | 624H | WICKSBURG | AL |
| 2024-11-13 | 334-987 | ONVOY SPECTRUM, LLC | 624H | SAMSON | AL |
| 2024-11-13 | 442-481 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PALM SPG | CA |
| 2024-11-13 | 539-312 | ONVOY SPECTRUM, LLC | 624H | COLCORD | OK |
| 2024-11-13 | 559-928 | NUSO, LLC | 478J | FRESNO | CA |
| 2024-11-13 | 680-316 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | UTICA | NY |
| 2024-11-13 | 682-454 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GLENDALE | TX |
| 2024-11-13 | 701-470 | LEAP TELECOM, LLC | 616J | FARGO | ND |
| 2024-11-13 | 730-259 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | OLNEY | IL |
| 2024-11-13 | 743-283 | TWC IP ENABLED SERVICES, LLC | 793K | ROXBORO | NC |
| 2024-11-13 | 762-374 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | THOMASTON | GA |
| 2024-11-13 | 820-236 | NUSO, LLC | 478J | SANBARBARA | CA |
| 2024-11-13 | 839-301 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NEWBERRY | SC |
| 2024-11-13 | 857-430 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BOSTON | MA |
| 2024-11-13 | 858-418 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SNDG SNDG | CA |
| 2024-11-13 | 858-419 | NUSO, LLC | 478J | SNDG SNDG | CA |
| 2024-11-13 | 903-358 | ONVOY SPECTRUM, LLC | 624H | WILLSPOINT | TX |
| 2024-11-13 | 929-868 | YORKSTREAM COMMUNICATIONS LLC | 977K | NWYRCYZN09 | NY |
| 2024-11-13 | 929-886 | YORKSTREAM COMMUNICATIONS LLC | 977K | NWYRCYZN10 | NY |
| 2024-11-13 | 929-889 | YORKSTREAM COMMUNICATIONS LLC | 977K | NWYRCYZN14 | NY |
| 2024-11-13 | 930-287 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NEW ALBANY | IN |
| 2024-11-13 | 938-268 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ROGERSVL | AL |
| 2024-11-12 | 274-201 | T-MOBILE USA, INC. | 6529 | NEW LONDON | WI |
| 2024-11-12 | 279-271 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | RIO LINDA | CA |
| 2024-11-12 | 329-231 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | KINGSTON | NY |
| 2024-11-12 | 363-208 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NASSAUZN05 | NY |
| 2024-11-12 | 363-209 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NASSAUZN07 | NY |
| 2024-11-12 | 363-666 | YORKSTREAM COMMUNICATIONS LLC | 977K | NASSAUZN09 | NY |
| 2024-11-12 | 386-394 | NUSO, LLC | 478J | DAYTONABCH | FL |
| 2024-11-12 | 417-486 | LEAP TELECOM, LLC | 616J | SPRINGFLD | MO |
| 2024-11-12 | 424-530 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CMTN CMTN | CA |
| 2024-11-12 | 442-479 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | EL CENTRO | CA |
| 2024-11-12 | 442-480 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | VISTA | CA |
| 2024-11-12 | 448-248 | LEAP TELECOM, LLC | 616J | TALLAHASSE | FL |
| 2024-11-12 | 463-320 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | 6725 | INDIANAPLS | IN |
| 2024-11-12 | 530-987 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BUTTE CITY | CA |
| 2024-11-12 | 559-926 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | FOWLER | CA |
| 2024-11-12 | 562-814 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | DOWNEY | CA |
| 2024-11-12 | 719-977 | BANDWIDTH.COM CLEC, LLC - CO | 078F | PUEBLO | CO |
| 2024-11-12 | 725-425 | LEAP TELECOM, LLC | 616J | LAS VEGAS | NV |
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.