NumberResearch Membership · Data 09/19/2026

Thousands-blocks in 256-626

This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/19/2026

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

The ten 1,000-number thousand-blocks inside prefix 256-626 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 256 blocks

Most active assignees, all time — NPA 256
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 4
TERRA NOVA TELECOM INC. 2
BANDWIDTH.COM CLEC, LLC - AL 2
POWERTEL BIRMINGHAM LICENSES, INC. 1
METROPCS, 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
2006-09-13 256-626-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 6804 SYLACAUGA AL
2013-05-15 256-626-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 6804 SYLACAUGA AL
2009-03-05 256-626-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 6804 SYLACAUGA AL
2024-03-27 256-626-3XXX 3000–3999Assigned TERRA NOVA TELECOM INC. 145J SYLACAUGA AL
2012-11-29 256-626-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 6804 SYLACAUGA AL
2022-10-07 256-626-5XXX 5000–5999Assigned BANDWIDTH.COM CLEC, LLC - AL 072F SYLACAUGA AL
2014-02-20 256-626-6XXX 6000–6999Assigned BANDWIDTH.COM CLEC, LLC - AL 072F SYLACAUGA AL
2023-03-31 256-626-7XXX 7000–7999Assigned TERRA NOVA TELECOM INC. 145J SYLACAUGA AL
2006-10-03 256-626-8XXX 8000–8999Assigned METROPCS, INC. 5562 SYLACAUGA AL
— 256-626-9XXX 9000–9999Reserved POWERTEL BIRMINGHAM LICENSES, INC. 7475 SYLACAUGA AL

Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.