Thousands-blocks in 978-958

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 978-958 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

BANDWIDTH.COM CLEC, LLC - MA 3

PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 2

TERRA NOVA TELECOM INC. 1

ONVOY, LLC - MA 1

METROPCS, INC. 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
—	978-958-0XXX	0000–0999	Reserved	BANDWIDTH.COM CLEC, LLC - MA	990E	GARDNER	MA
2016-06-01	978-958-1XXX	1000–1999	Assigned	IP HORIZON LLC	515J	GARDNER	MA
—	978-958-2XXX	2000–2999	Reserved	BANDWIDTH.COM CLEC, LLC - MA	990E	GARDNER	MA
—	978-958-3XXX	3000–3999	Reserved	BANDWIDTH.COM CLEC, LLC - MA	990E	GARDNER	MA
—	978-958-4XXX	4000–4999	Reserved	PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA	268F	GARDNER	MA
—	978-958-5XXX	5000–5999	Available			GARDNER	MA
2022-04-11	978-958-6XXX	6000–6999	Assigned	METROPCS, INC.	5562	GARDNER	MA
2025-08-05	978-958-7XXX	7000–7999	Assigned	TERRA NOVA TELECOM INC.	145J	GARDNER	MA
—	978-958-8XXX	8000–8999	Reserved	PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA	268F	GARDNER	MA
2019-01-25	978-958-9XXX	9000–9999	Assigned	ONVOY, LLC - MA	892D	GARDNER	MA

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.