NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 774-243

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 774-243 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 774 blocks

Most active assignees, all time — NPA 774
CHARTER IP ENABLED SERVICES, LLC 4
BANDWIDTH.COM CLEC, LLC - MA 2
PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 1
PAETEC ITEL, LLC 1
OMNIPOINT MIAMI E LICENSE, LLC 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
2011-05-09 774-243-0XXX 0000–0999Assigned BANDWIDTH.COM CLEC, LLC - MA 990E WORCESTER MA
2011-04-18 774-243-1XXX 1000–1999Assigned CHARTER IP ENABLED SERVICES, LLC 792K WORCESTER MA
2011-05-31 774-243-2XXX 2000–2999Assigned BANDWIDTH.COM CLEC, LLC - MA 990E WORCESTER MA
2011-06-10 774-243-3XXX 3000–3999Assigned PAETEC ITEL, LLC 829J WORCESTER MA
2011-09-12 774-243-4XXX 4000–4999Assigned OMNIPOINT MIAMI E LICENSE, LLC 6889 WORCESTER MA
2013-08-28 774-243-5XXX 5000–5999Assigned CENTURYLINK COMMUNICATIONS, LLC 508J WORCESTER MA
2013-02-04 774-243-6XXX 6000–6999Assigned CHARTER IP ENABLED SERVICES, LLC 792K WORCESTER MA
2013-03-22 774-243-7XXX 7000–7999Assigned CHARTER IP ENABLED SERVICES, LLC 792K WORCESTER MA
2011-06-17 774-243-8XXX 8000–8999Assigned PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 268F WORCESTER MA
2014-02-10 774-243-9XXX 9000–9999Assigned CHARTER IP ENABLED SERVICES, LLC 792K WORCESTER MA

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.