NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 234-567

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 234-567 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 234 blocks

Most active assignees, all time — NPA 234
NEW CINGULAR WIRELESS PCS, LLC - IL 4
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 2
TWC IP ENABLED SERVICES, LLC 1
FIRST COMMUNICATIONS, LLC 1
BANDWIDTH.COM CLEC, LLC - OH 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
2007-06-22 234-567-0XXX 0000–0999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 SALEM OH
2007-12-18 234-567-1XXX 1000–1999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 SALEM OH
2008-03-18 234-567-2XXX 2000–2999Assigned ARMSTRONG TELECOMMUNICATIONS, INC. - OH 024E SALEM OH
2008-03-18 234-567-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 SALEM OH
2006-10-11 234-567-4XXX 4000–4999Assigned TWC IP ENABLED SERVICES, LLC 793K SALEM OH
2009-08-26 234-567-5XXX 5000–5999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 6025 SALEM OH
2008-07-07 234-567-6XXX 6000–6999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 SALEM OH
2007-06-26 234-567-7XXX 7000–7999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 6025 SALEM OH
2008-08-19 234-567-8XXX 8000–8999Assigned FIRST COMMUNICATIONS, LLC 460K SALEM OH
2008-12-04 234-567-9XXX 9000–9999Assigned BANDWIDTH.COM CLEC, LLC - OH 001F SALEM OH

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.