Thousands-blocks in 740-200

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 740-200 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

ONVOY, LLC - OH 4

LEVEL 3 COMMUNICATIONS, LLC - OH 3

TWC IP ENABLED SERVICES, LLC 1

CENTURYLINK 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

Recent thousands-block assignments
Assigned	Thousands-block	Last 4 digits	Status	Assignee	OCN	Rate center	State
2008-12-05	740-200-0XXX	0000–0999	Assigned	BANDWIDTH.COM CLEC, LLC - OH	001F	KILBOURNE	OH
2020-05-26	740-200-1XXX	1000–1999	Assigned	ONVOY, LLC - OH	464C	KILBOURNE	OH
2020-03-23	740-200-2XXX	2000–2999	Assigned	ONVOY, LLC - OH	464C	KILBOURNE	OH
2011-09-12	740-200-3XXX	3000–3999	Assigned	LEVEL 3 COMMUNICATIONS, LLC - OH	4863	KILBOURNE	OH
2006-05-03	740-200-4XXX	4000–4999	Assigned	LEVEL 3 COMMUNICATIONS, LLC - OH	4863	KILBOURNE	OH
2012-02-15	740-200-5XXX	5000–5999	Assigned	LEVEL 3 COMMUNICATIONS, LLC - OH	4863	KILBOURNE	OH
2014-06-09	740-200-6XXX	6000–6999	Assigned	CENTURYLINK COMMUNICATIONS, LLC	508J	KILBOURNE	OH
2007-04-20	740-200-7XXX	7000–7999	Assigned	TWC IP ENABLED SERVICES, LLC	793K	KILBOURNE	OH
2017-06-13	740-200-8XXX	8000–8999	Assigned	ONVOY, LLC - OH	464C	KILBOURNE	OH
2020-05-26	740-200-9XXX	9000–9999	Assigned	ONVOY, LLC - OH	464C	KILBOURNE	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.