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
2021-01-22 956-697 ONVOY, LLC - TX 903C PORTISABEL TX
2021-01-18 469-963 ONVOY, LLC - TX 903C BARDWELL TX
2021-01-18 945-245 ONVOY, LLC - TX 903C MAYPEARL TX
2021-01-15 254-453 ONVOY, LLC - TX 903C IRENE TX
2021-01-12 430-460 ONVOY, LLC - TX 903C OVERTON TX
2021-01-11 325-533 ONVOY, LLC - TX 903C MILES TX
2021-01-11 469-935 ONVOY, LLC - TX 903C DALLAS TX
2021-01-08 254-428 ONVOY, LLC - TX 903C EASTLAND TX
2021-01-08 325-290 ONVOY, LLC - TX 903C OZONA TX
2021-01-08 325-291 ONVOY, LLC - TX 903C STERLINGCY TX
2021-01-08 409-261 ONVOY, LLC - TX 903C GALVESTON TX
2021-01-08 409-262 ONVOY, LLC - TX 903C SILSBEE TX
2021-01-08 682-342 ONVOY, LLC - TX 903C GRANBURY TX
2021-01-08 737-283 ONVOY, LLC - TX 903C LOMETA TX
2021-01-08 737-284 ONVOY, LLC - TX 903C WIMBERLEY TX
2021-01-08 903-992 ONVOY, LLC - TX 903C CHANDLER TX
2021-01-08 903-995 ONVOY, LLC - TX 903C MURCHISON TX
2021-01-08 903-996 ONVOY, LLC - TX 903C LEONARD TX
2021-01-08 903-997 ONVOY, LLC - TX 903C WHITEWRGHT TX
2021-01-08 936-308 ONVOY, LLC - TX 903C DIBOLL TX
2021-01-08 940-296 ONVOY, LLC - TX 903C PALO PINTO TX
2021-01-08 940-306 ONVOY, LLC - TX 903C TIOGA TX
2021-01-08 956-613 ONVOY, LLC - TX 903C ROMA TX
2021-01-07 737-282 ONVOY, LLC - TX 903C DALE/LTNSP TX
2021-01-04 210-953 ONVOY, LLC - TX 903C SANANTONIO TX
2021-01-04 254-427 ONVOY, LLC - TX 903C LAGUNA PK TX
2021-01-04 281-699 ONVOY, LLC - TX 903C CROSBY TX
2021-01-04 346-633 ONVOY, LLC - TX 903C DEER PARK TX
2021-01-04 713-564 ONVOY, LLC - TX 903C SEABROOK TX
2021-01-04 713-565 ONVOY, LLC - TX 903C HUFFMAN TX
2021-01-04 806-719 ONVOY, LLC - TX 903C HART TX
2021-01-04 936-363 ONVOY, LLC - TX 903C CONROE TX
2020-12-28 737-307 ONVOY, LLC - TX 903C BERTRAM TX
2020-12-28 737-317 ONVOY, LLC - TX 903C DRIPPNGSPG TX
2020-12-28 737-327 ONVOY, LLC - TX 903C HUTTO TX
2020-12-28 737-427 ONVOY, LLC - TX 903C MCDADE TX
2020-12-28 737-473 ONVOY, LLC - TX 903C SANGABRIEL TX
2020-12-28 737-677 ONVOY, LLC - TX 903C SMITHVILLE TX
2020-12-28 737-937 ONVOY, LLC - TX 903C MARTINDALE TX
2020-12-28 915-295 ONVOY, LLC - TX 903C CLINT TX
2020-12-28 936-910 ONVOY, LLC - TX 903C KENNARD TX
2020-12-22 281-697 ONVOY, LLC - TX 903C SUGAR LAND TX
2020-12-22 409-290 ONVOY, LLC - TX 903C PINELAND TX
2020-12-22 430-610 ONVOY, LLC - TX 903C NEW BOSTON TX
2020-12-22 940-810 ONVOY, LLC - TX 903C PILOTPOINT TX
2020-12-18 325-910 ONVOY, LLC - TX 903C BRADY TX
2020-12-18 346-910 ONVOY, LLC - TX 903C MONTBLVIEU TX
2020-12-18 430-530 ONVOY, LLC - TX 903C TENESSCLNY TX
2020-12-18 430-910 ONVOY, LLC - TX 903C VANALSTYNE TX
2020-12-18 806-836 ONVOY, LLC - TX 903C STINNETT 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.