Recent prefix assignments

352 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 2026-04

Full prefixes (NXX) Thousands-blocks (1,000-number pools)

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
Download CSV ↓
Recent NPA-NXX prefix assignments
AssignedNPA-NXXAssigneeOCNRate centerState
2024-11-27 329-235 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 SAUGERTIES NY
2024-11-27 518-973 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 SUMMIT NY
2024-11-27 557-229 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 KIRKWOOD MO
2024-11-27 571-696 IP HORIZON LLC 515J ENGLESIDE VA
2024-11-27 571-698 IP HORIZON LLC 515J ARCOLA VA
2024-11-27 571-702 IP HORIZON LLC 515J DALE CITY VA
2024-11-27 571-704 IP HORIZON LLC 515J NOKESVILLE VA
2024-11-27 571-705 IP HORIZON LLC 515J WSNGTNZN17 VA
2024-11-27 645-241 OMNIPOINT MIAMI E LICENSE, LLC 6889 MIAMI FL
2024-11-27 680-319 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 LYONS NY
2024-11-27 727-989 ONVOY SPECTRUM, LLC 624H CLEARWATER FL
2024-11-27 986-290 ONVOY SPECTRUM, LLC 624H BOISE ID
2024-11-26 251-495 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 6804 FOLEY AL
2024-11-26 252-735 TWC IP ENABLED SERVICES, LLC 793K PIKE ROAD NC
2024-11-26 253-420 NEW CINGULAR WIRELESS PCS, LLC 6010 AUBURN WA
2024-11-26 509-799 LIVEWIRE TELECOM LLC 048L SPOKANE WA
2024-11-26 509-938 NEW CINGULAR WIRELESS PCS, LLC 6010 YAKIMA WA
2024-11-26 930-288 NUSO, LLC 478J BLOOMINGTN IN
2024-11-26 930-289 NUSO, LLC 478J BRAZIL IN
2024-11-25 209-335 NEW CINGULAR WIRELESS PCS, LLC 6010 ANGELSCAMP CA
2024-11-25 424-534 NEW CINGULAR WIRELESS PCS, LLC 6010 SAN PEDRO CA
2024-11-25 505-641 NEW CINGULAR WIRELESS PCS, LLC 6010 FARMINGTON NM
2024-11-25 505-642 NEW CINGULAR WIRELESS PCS, LLC 6010 FARMINGTON NM
2024-11-25 551-412 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 HACKENSACK NJ
2024-11-25 551-413 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 KEARNY NJ
2024-11-25 557-228 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 5814 ST LOUIS MO
2024-11-25 609-825 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 PLEASANTVL NJ
2024-11-25 609-863 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 PLEASANTVL NJ
2024-11-25 609-885 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 LAWRENCEVL NJ
2024-11-25 609-974 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 ATLNTIC CY NJ
2024-11-25 631-914 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 RIVERHEAD NY
2024-11-25 650-408 NEW CINGULAR WIRELESS PCS, LLC 6010 MT VIEW CA
2024-11-25 650-639 NEW CINGULAR WIRELESS PCS, LLC 6010 SAN MATEO CA
2024-11-25 726-248 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 SANANTONIO TX
2024-11-25 929-793 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN05 NY
2024-11-23 434-396 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 DANVILLE VA
2024-11-23 447-209 NUSO, LLC 478J SPRINGFLD IL
2024-11-23 447-302 NUSO, LLC 478J CHAMPAURBN IL
2024-11-23 571-693 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 HERNDON VA
2024-11-23 571-694 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 WSNGTNZN17 VA
2024-11-23 681-554 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 HNTNGTNZN1 WV
2024-11-23 681-556 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 PRKRSBGZN1 WV
2024-11-23 728-230 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 6502 WPALMBEACH FL
2024-11-23 804-975 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 RICHMOND VA
2024-11-22 279-276 NEW CINGULAR WIRELESS PCS, LLC 6010 COURTLAND CA
2024-11-22 346-847 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 LANGHAMCRK TX
2024-11-22 346-848 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 CYPRESS TX
2024-11-22 434-379 IP HORIZON LLC 515J DANVILLE VA
2024-11-22 434-503 IP HORIZON LLC 515J EMPORIA VA
2024-11-22 458-334 NEW CINGULAR WIRELESS PCS, LLC 6010 EUGENE OR

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.