NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 940-280

This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/20/2026

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

The ten 1,000-number thousand-blocks inside prefix 940-280 and who was initially assigned each. Under pooling these blocks often belong to different carriers — the single prefix-level “assignee” is usually just the pool / code holder, not who holds the numbers. ← all 940 blocks

Most active assignees, all time — NPA 940
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 3
BANDWIDTH.COM CLEC, LLC - TX 2
UNITED STATES CELLULAR - TX 1
T-MOBILE USA, INC. 1
SANTA ROSA TELEPHONE COOPERATIVE, INC. 1
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 thousands-block assignments
AssignedThousands-blockLast 4 digitsStatusAssigneeOCNRate centerState
2024-01-24 940-280-0XXX 0000–0999Assigned ONVOY, LLC - TX 903C WICHITAFLS TX
2017-07-11 940-280-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 WICHITAFLS TX
2011-08-31 940-280-2XXX 2000–2999Assigned BANDWIDTH.COM CLEC, LLC - TX 004F WICHITAFLS TX
2011-08-31 940-280-3XXX 3000–3999Assigned BANDWIDTH.COM CLEC, LLC - TX 004F WICHITAFLS TX
2021-09-22 940-280-4XXX 4000–4999Assigned ONVOY SPECTRUM, LLC 624H WICHITAFLS TX
2022-03-30 940-280-5XXX 5000–5999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 WICHITAFLS TX
2022-03-30 940-280-6XXX 6000–6999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 WICHITAFLS TX
2025-05-01 940-280-7XXX 7000–7999Assigned UNITED STATES CELLULAR - TX 6271 WICHITAFLS TX
2016-07-08 940-280-8XXX 8000–8999Assigned T-MOBILE USA, INC. 6529 WICHITAFLS TX
2020-09-01 940-280-9XXX 9000–9999Assigned SANTA ROSA TELEPHONE COOPERATIVE, INC. 4046 WICHITAFLS TX

Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/20/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.