NumberResearchRecent prefix assignments
380 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
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 |
|---|---|---|---|---|---|
| 2025-01-14 | 821-999 | ONVOY, LLC - SC | 548E | GAFFNEY | SC |
| 2025-01-14 | 828-614 | METROPCS, INC. | 5562 | MORGANTON | NC |
| 2025-01-14 | 840-271 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | FONTANA | CA |
| 2025-01-13 | 213-941 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LSAN DA 04 | CA |
| 2025-01-13 | 229-710 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | BAINBRIDGE | GA |
| 2025-01-13 | 313-339 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN5 | MI |
| 2025-01-13 | 327-202 | ONVOY SPECTRUM, LLC | 624H | COVE | AR |
| 2025-01-13 | 327-203 | ONVOY SPECTRUM, LLC | 624H | WICKES | AR |
| 2025-01-13 | 327-204 | ONVOY SPECTRUM, LLC | 624H | HICKORYRDG | AR |
| 2025-01-13 | 327-205 | ONVOY SPECTRUM, LLC | 624H | MORO | AR |
| 2025-01-13 | 327-206 | ONVOY SPECTRUM, LLC | 624H | SUCCESS | AR |
| 2025-01-13 | 341-262 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | HAYWARD | CA |
| 2025-01-13 | 369-230 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SANTA ROSA | CA |
| 2025-01-13 | 442-482 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | VTVL APVY | CA |
| 2025-01-13 | 501-576 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CONWAY | AR |
| 2025-01-13 | 612-608 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | TWINCITIES | MN |
| 2025-01-13 | 628-319 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SNFC JUNPR | CA |
| 2025-01-13 | 657-785 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | ANAHEIM | CA |
| 2025-01-13 | 657-787 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | HUNTITNBCH | CA |
| 2025-01-13 | 682-457 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ARLINGTON | TX |
| 2025-01-13 | 714-946 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | GARDEN GRV | CA |
| 2025-01-13 | 715-655 | CHARTER IP ENABLED SERVICES, LLC | 792K | AUBURNDALE | WI |
| 2025-01-13 | 730-261 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HERRIN | IL |
| 2025-01-13 | 762-413 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | 6540 | ROME | GA |
| 2025-01-13 | 775-569 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV | 6458 | BATTLE MT | NV |
| 2025-01-13 | 858-421 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | RNCHOBRNDO | CA |
| 2025-01-13 | 872-382 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CHICGOZN10 | IL |
| 2025-01-13 | 936-352 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | DAYTON | TX |
| 2025-01-13 | 936-357 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | NAVASOTA | TX |
| 2025-01-13 | 945-365 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GRANDPRARI | TX |
| 2025-01-13 | 945-366 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GRANDPRARI | TX |
| 2025-01-13 | 948-235 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | NRFOLKZON1 | VA |
| 2025-01-13 | 949-843 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LAGUNA BCH | CA |
| 2025-01-10 | 227-270 | AT&T - LOCAL | 7421 | MOUNT AIRY | MD |
| 2025-01-10 | 329-867 | YORKSTREAM COMMUNICATIONS LLC | 977K | GREENWD LK | NY |
| 2025-01-10 | 363-867 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | NASSAUZN02 | NY |
| 2025-01-10 | 580-590 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOLLIS | OK |
| 2025-01-10 | 657-784 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | SILVERADO | CA |
| 2025-01-10 | 714-859 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | SANTA ANA | CA |
| 2025-01-10 | 838-296 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | JOHNSTOWN | NY |
| 2025-01-10 | 872-380 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CHICGOZN03 | IL |
| 2025-01-10 | 872-381 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CHICGOZN09 | IL |
| 2025-01-10 | 929-804 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NWYRCYZN08 | NY |
| 2025-01-10 | 945-364 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | GRANDPRARI | TX |
| 2025-01-09 | 206-807 | T-MOBILE USA, INC. | 6529 | SEATTLE | WA |
| 2025-01-09 | 274-202 | ONVOY, LLC - WI | 225C | TWO RIVERS | WI |
| 2025-01-09 | 307-476 | ONVOY, LLC - WY | 450F | LARAMIE | WY |
| 2025-01-09 | 327-201 | ONVOY, LLC - AR | 348F | PINE BLUFF | AR |
| 2025-01-09 | 331-337 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | OSWEGO | IL |
| 2025-01-09 | 332-290 | ONVOY, LLC- NY | 384C | NWYRCYZN01 | NY |
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.