NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 978-226

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 978-226 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 978 blocks

Most active assignees, all time — NPA 978
PAETEC ITEL, LLC 2
ONVOY, LLC - MA 2
BANDWIDTH.COM CLEC, LLC - MA 2
TC SYSTEMS, INC. 1
LEVEL 3 COMMUNICATIONS, LLC - MA 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
2002-12-20 978-226-0XXX 0000–0999Assigned PAETEC ITEL, LLC 829J TYNGSBORO MA
2006-01-24 978-226-1XXX 1000–1999Assigned LEVEL 3 COMMUNICATIONS, LLC - MA 4018 TYNGSBORO MA
— 978-226-2XXX 2000–2999Available TYNGSBORO MA
2010-02-03 978-226-3XXX 3000–3999Assigned BANDWIDTH.COM CLEC, LLC - MA 990E TYNGSBORO MA
2019-01-24 978-226-4XXX 4000–4999Assigned ONVOY, LLC - MA 892D TYNGSBORO MA
2003-03-26 978-226-5XXX 5000–5999Assigned COMCAST IP PHONE, LLC 318J TYNGSBORO MA
2012-02-22 978-226-6XXX 6000–6999Assigned ONVOY, LLC - MA 892D TYNGSBORO MA
2006-10-03 978-226-7XXX 7000–7999Assigned PAETEC ITEL, LLC 829J TYNGSBORO MA
2008-11-10 978-226-8XXX 8000–8999Assigned BANDWIDTH.COM CLEC, LLC - MA 990E TYNGSBORO MA
— 978-226-9XXX 9000–9999Reserved TC SYSTEMS, INC. 7135 TYNGSBORO 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.