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
2020-06-10 254-524 ONVOY, LLC - TX 903C FLAT TX
2020-04-29 469-949 ONVOY, LLC - TX 903C DALLAS TX
2020-04-29 682-382 ONVOY, LLC - TX 903C FORT WORTH TX
2020-04-03 210-942 ONVOY, LLC - TX 903C SANANTONIO TX
2020-02-10 214-833 ONVOY, LLC - TX 903C DALLAS TX
2020-01-24 254-454 ONVOY, LLC - TX 903C DUBLIN TX
2020-01-17 210-796 ONVOY, LLC - TX 903C SANANTONIO TX
2020-01-14 682-688 ONVOY, LLC - TX 903C GRAPEVINE TX
2019-12-23 737-273 ONVOY, LLC - TX 903C AUSTIN TX
2019-10-30 210-756 ONVOY, LLC - TX 903C SANANTONIO TX
2019-10-29 210-903 ONVOY, LLC - TX 903C SANANTONIO TX
2019-10-16 936-289 ONVOY, LLC - TX 903C APPLE SPG TX
2019-10-16 936-292 ONVOY, LLC - TX 903C ETOILE TX
2019-10-16 936-296 ONVOY, LLC - TX 903C WELLS TX
2019-10-07 430-264 ONVOY, LLC - TX 903C NEW LONDON TX
2019-09-05 254-348 ONVOY, LLC - TX 903C LAKESIDVLG TX
2019-09-05 254-356 ONVOY, LLC - TX 903C BLUM TX
2019-08-14 469-833 ONVOY, LLC - TX 903C PLANO TX
2019-07-25 409-402 ONVOY, LLC - TX 903C PT BOLIVAR TX
2019-07-25 409-403 ONVOY, LLC - TX 903C NDLDPTNCHS TX
2019-07-25 409-405 ONVOY, LLC - TX 903C ORANGE TX
2019-07-25 409-407 ONVOY, LLC - TX 903C WESTBURY TX
2019-07-25 430-259 ONVOY, LLC - TX 903C CARTHAGE TX
2019-07-25 430-260 ONVOY, LLC - TX 903C LINDL SWAN TX
2019-07-25 430-261 ONVOY, LLC - TX 903C MINEOLA TX
2019-07-25 430-400 ONVOY, LLC - TX 903C LADONIA TX
2019-07-25 469-972 ONVOY, LLC - TX 903C FERRIS TX
2019-07-25 737-500 ONVOY, LLC - TX 903C BASTROP TX
2019-07-25 737-510 ONVOY, LLC - TX 903C BERTRAM TX
2019-07-25 737-520 ONVOY, LLC - TX 903C FENTRESS TX
2019-07-25 737-530 ONVOY, LLC - TX 903C LOMETA TX
2019-07-25 806-900 ONVOY, LLC - TX 903C SLATON TX
2019-07-25 936-930 ONVOY, LLC - TX 903C WASHINGTON TX
2019-07-25 956-474 ONVOY, LLC - TX 903C MERCEDES TX
2019-07-25 956-476 ONVOY, LLC - TX 903C RIGRANDECY TX
2019-07-22 254-452 ONVOY, LLC - TX 903C AXTELL TX
2019-07-22 254-457 ONVOY, LLC - TX 903C CHINA SPG TX
2019-07-22 254-503 ONVOY, LLC - TX 903C KOSSE TX
2019-07-22 254-505 ONVOY, LLC - TX 903C RANGER TX
2019-07-22 254-556 ONVOY, LLC - TX 903C MART TX
2019-07-22 254-566 ONVOY, LLC - TX 903C TROY TX
2019-07-22 325-420 ONVOY, LLC - TX 903C ROBERT LEE TX
2019-07-22 325-440 ONVOY, LLC - TX 903C CARLSBAD TX
2019-07-22 325-550 ONVOY, LLC - TX 903C EDEN TX
2019-07-22 325-666 ONVOY, LLC - TX 903C WINTERS TX
2019-07-22 325-770 ONVOY, LLC - TX 903C JUNCTION TX
2019-07-22 325-880 ONVOY, LLC - TX 903C MENARD TX
2019-06-18 346-456 ONVOY, LLC - TX 903C MANVEL TX
2019-06-18 346-567 ONVOY, LLC - TX 903C MONTBLVIEU TX
2019-06-17 254-354 ONVOY, LLC - TX 903C PRAIRIE HL 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.