Recent prefix assignments

371 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/19/2026

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
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Recent NPA-NXX prefix assignments
AssignedNPA-NXXAssigneeOCNRate centerState
2023-12-07 252-694 CHARTER IP ENABLED SERVICES, LLC 792K NORLINA NC
2023-12-07 272-361 IP HORIZON LLC 515J MAHANOY CY PA
2023-12-07 272-362 IP HORIZON LLC 515J MANTZVILLE PA
2023-12-07 272-363 IP HORIZON LLC 515J MIDDLEBURG PA
2023-12-07 272-364 IP HORIZON LLC 515J HAWLEY PA
2023-12-07 272-365 IP HORIZON LLC 515J DANVILLE PA
2023-12-07 272-366 IP HORIZON LLC 515J CATAWISSA PA
2023-12-07 272-367 IP HORIZON LLC 515J CARBONDALE PA
2023-12-07 272-368 IP HORIZON LLC 515J MT CARMEL PA
2023-12-07 272-369 IP HORIZON LLC 515J LAKE ARIEL PA
2023-12-07 272-370 IP HORIZON LLC 515J BEAVER SPG PA
2023-12-07 334-915 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 6804 NOTASULGA AL
2023-12-07 434-353 IP HORIZON LLC 515J GLADSTONE VA
2023-12-07 434-354 IP HORIZON LLC 515J DANVILLE VA
2023-12-07 434-410 IP HORIZON LLC 515J STONYCREEK VA
2023-12-07 434-453 IP HORIZON LLC 515J JARRATT VA
2023-12-07 448-305 ONVOY SPECTRUM, LLC 624H PENSACOLA FL
2023-12-07 448-334 ONVOY, LLC - FL 937C CRESTVIEW FL
2023-12-07 448-407 ONVOY SPECTRUM, LLC 624H GULFBREEZE FL
2023-12-07 551-387 CABLEVISION LIGHTPATH, INC. - NJ 4948 JERSEYCITY NJ
2023-12-07 562-721 ONVOY, LLC - CA 649C LONG BEACH CA
2023-12-07 584-222 IXICA Communications Inc. 812H St. Adolphe
2023-12-07 584-333 IXICA Communications Inc. 812H St. Francois Xavier
2023-12-07 584-400 IXICA Communications Inc. 812H Amaranth
2023-12-07 584-444 IXICA Communications Inc. 812H Portage La Prairie
2023-12-07 584-666 IXICA Communications Inc. 812H Macgregor
2023-12-07 584-999 IXICA Communications Inc. 812H Elm Creek
2023-12-07 656-656 ONVOY SPECTRUM, LLC 624H TAMPAEST FL
2023-12-07 727-833 ONVOY SPECTRUM, LLC 624H CLEARWATER FL
2023-12-07 804-871 IP HORIZON LLC 515J PROVICFORG VA
2023-12-07 804-879 IP HORIZON LLC 515J DELTAVILLE VA
2023-12-07 804-890 IP HORIZON LLC 515J HAYES VA
2023-12-07 813-656 ONVOY SPECTRUM, LLC 624H TAMPACEN FL
2023-12-07 820-223 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 SANBARBARA CA
2023-12-07 840-249 T-MOBILE USA, INC. 6529 MARSHALL CA
2023-12-07 938-225 ONVOY, LLC - AL 604E HUNTSVILLE AL
2023-12-07 941-305 ONVOY SPECTRUM, LLC 624H BRADENTON FL
2023-12-07 948-217 IP HORIZON LLC 515J COURTLAND VA
2023-12-07 971-477 T-MOBILE USA, INC. 6529 BEAVERTON OR
2023-12-07 980-704 ONVOY, LLC - NC 638E CHARLOTTE NC
2023-12-06 725-318 T-MOBILE USA, INC. 6529 LAS VEGAS NV
2023-12-06 831-330 ONVOY SPECTRUM, LLC 624H CARMEL CA
2023-12-06 831-808 ONVOY SPECTRUM, LLC 624H SOLEDAD CA
2023-12-06 831-931 ONVOY SPECTRUM, LLC 624H KING CITY CA
2023-12-05 279-249 T-MOBILE USA, INC. 6529 ELK GROVE CA
2023-12-05 317-391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 6725 INDIANAPLS IN
2023-12-05 319-515 ONVOY SPECTRUM, LLC 624H CEDAR RPDS IA
2023-12-05 382-342 Bell Mobility 6574 Windsor
2023-12-05 424-504 NEW CINGULAR WIRELESS PCS, LLC 6010 CMTN CMTN CA
2023-12-05 515-672 T-MOBILE USA, INC. 6529 DES MOINES IA

Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.