NumberResearch Membership · Data 09/18/2026

Recent prefix assignments

18 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/18/2026

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
ONVOY, LLC - TX 18
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
2020-12-18 940-910 ONVOY, LLC - TX 903C DECATUR TX
2020-12-16 325-532 ONVOY, LLC - TX 903C ALBANY TX
2020-12-08 254-910 ONVOY, LLC - TX 903C WACO TX
2020-12-08 325-310 ONVOY, LLC - TX 903C ABILENE TX
2020-12-08 325-610 ONVOY, LLC - TX 903C SAN ANGELO TX
2020-12-08 361-910 ONVOY, LLC - TX 903C C CHRISTI TX
2020-12-08 409-410 ONVOY, LLC - TX 903C BEAUMONT TX
2020-12-08 430-810 ONVOY, LLC - TX 903C LONGVIEW TX
2020-12-08 432-410 ONVOY, LLC - TX 903C MIDLAND TX
2020-12-08 713-930 ONVOY, LLC - TX 903C HOUSTON TX
2020-12-08 726-610 ONVOY, LLC - TX 903C SANANTONIO TX
2020-12-08 737-910 ONVOY, LLC - TX 903C AUSTIN TX
2020-12-08 806-810 ONVOY, LLC - TX 903C LUBBOCK TX
2020-12-08 806-910 ONVOY, LLC - TX 903C AMARILLO TX
2020-12-08 915-910 ONVOY, LLC - TX 903C EL PASO TX
2020-12-08 940-410 ONVOY, LLC - TX 903C WICHITAFLS TX
2020-12-08 945-910 ONVOY, LLC - TX 903C DALLAS TX
2020-12-08 979-810 ONVOY, LLC - TX 903C BRYAN TX
2020-11-25 737-338 ONVOY, LLC - TX 903C ELGIN TX
2020-11-23 936-325 ONVOY, LLC - TX 903C PRAIRIE VW TX
2020-11-16 346-655 ONVOY, LLC - TX 903C ROSHARON TX
2020-11-16 346-767 ONVOY, LLC - TX 903C STAFFORD TX
2020-11-16 737-366 ONVOY, LLC - TX 903C MILANO TX
2020-11-13 346-646 ONVOY, LLC - TX 903C HOUSTON TX
2020-11-12 254-952 ONVOY, LLC - TX 903C KILLEEN TX
2020-11-06 346-536 ONVOY, LLC - TX 903C SATSUMA TX
2020-11-06 346-645 ONVOY, LLC - TX 903C TOMBALL TX
2020-11-06 469-956 ONVOY, LLC - TX 903C FRISCO TX
2020-11-04 346-496 ONVOY, LLC - TX 903C BEACH CITY TX
2020-11-04 346-576 ONVOY, LLC - TX 903C BARKER TX
2020-10-30 469-945 ONVOY, LLC - TX 903C ITALY TX
2020-10-29 254-545 ONVOY, LLC - TX 903C BRECKENRDG TX
2020-10-29 346-463 ONVOY, LLC - TX 903C ALVIN TX
2020-10-29 940-945 ONVOY, LLC - TX 903C AUBREY TX
2020-10-28 346-466 ONVOY, LLC - TX 903C HIGHLANDS TX
2020-10-28 430-440 ONVOY, LLC - TX 903C WOLFE CITY TX
2020-10-28 469-915 ONVOY, LLC - TX 903C PLANO TX
2020-10-28 737-332 ONVOY, LLC - TX 903C BURNET TX
2020-10-28 737-344 ONVOY, LLC - TX 903C SAN MARCOS TX
2020-10-26 325-322 ONVOY, LLC - TX 903C LLANO TX
2020-10-23 469-966 ONVOY, LLC - TX 903C KAUFMAN TX
2020-10-19 936-955 ONVOY, LLC - TX 903C LUFKIN TX
2020-10-19 956-957 ONVOY, LLC - TX 903C EDINBURG TX
2020-10-14 682-428 ONVOY, LLC - TX 903C FORT WORTH TX
2020-09-02 210-934 ONVOY, LLC - TX 903C SANANTONIO TX
2020-08-12 210-972 ONVOY, LLC - TX 903C SANANTONIO TX
2020-08-12 737-277 ONVOY, LLC - TX 903C AUSTIN TX
2020-07-06 281-626 ONVOY, LLC - TX 903C ROSHARON TX
2020-07-06 409-509 ONVOY, LLC - TX 903C JASPER TX
2020-06-10 254-425 ONVOY, LLC - TX 903C POTTSVILLE TX

Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/18/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.