NumberResearch Membership · Data 09/19/2026

Thousands-blocks in 740-239

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 740-239 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 740 blocks

Most active assignees, all time — NPA 740
BANDWIDTH.COM CLEC, LLC - OH 3
PEERLESS NETWORK OF OHIO, LLC - OH 2
TELEPORT COMMUNICATIONS AMERICA, LLC - OH 1
METROPCS, INC. 1
LEVEL 3 TELECOM OF OHIO, 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
Clear Download CSV ↓
Recent thousands-block assignments
AssignedThousands-blockLast 4 digitsStatusAssigneeOCNRate centerState
2022-06-06 740-239-0XXX 0000–0999Assigned METROPCS, INC. 5562 WSNGTNCTHS OH
2022-09-16 740-239-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 6025 WSNGTNCTHS OH
2010-05-19 740-239-2XXX 2000–2999Assigned BANDWIDTH.COM CLEC, LLC - OH 001F WSNGTNCTHS OH
2012-08-14 740-239-3XXX 3000–3999Assigned BANDWIDTH.COM CLEC, LLC - OH 001F WSNGTNCTHS OH
2010-05-04 740-239-4XXX 4000–4999Assigned LEVEL 3 TELECOM OF OHIO, LLC - OH 7460 WSNGTNCTHS OH
2013-07-11 740-239-5XXX 5000–5999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - OH 7532 WSNGTNCTHS OH
2015-05-27 740-239-6XXX 6000–6999Assigned BANDWIDTH.COM CLEC, LLC - OH 001F WSNGTNCTHS OH
2014-06-05 740-239-7XXX 7000–7999Assigned CENTURYLINK COMMUNICATIONS, LLC 508J WSNGTNCTHS OH
2013-04-03 740-239-8XXX 8000–8999Assigned PEERLESS NETWORK OF OHIO, LLC - OH 284F WSNGTNCTHS OH
2013-04-03 740-239-9XXX 9000–9999Assigned PEERLESS NETWORK OF OHIO, LLC - OH 284F WSNGTNCTHS OH

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.