NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 607-301

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 607-301 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 607 blocks

Most active assignees, all time — NPA 607
BANDWIDTH.COM CLEC, LLC - NY 4
PEERLESS NETWORK OF NEW YORK, LLC - NY 2
TWC IP ENABLED SERVICES, LLC 1
PAETEC ITEL, LLC 1
LEVEL 3 TELECOM OF NEW YORK, LP - NY 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
2008-12-29 607-301-0XXX 0000–0999Assigned BANDWIDTH.COM CLEC, LLC - NY 997E BIG FLATS NY
2011-05-10 607-301-1XXX 1000–1999Assigned BANDWIDTH.COM CLEC, LLC - NY 997E BIG FLATS NY
2011-05-25 607-301-2XXX 2000–2999Assigned LEVEL 3 TELECOM OF NEW YORK, LP - NY 8473 BIG FLATS NY
2011-07-19 607-301-3XXX 3000–3999Assigned BANDWIDTH.COM CLEC, LLC - NY 997E BIG FLATS NY
2010-12-03 607-301-4XXX 4000–4999Assigned TWC IP ENABLED SERVICES, LLC 793K BIG FLATS NY
2009-12-10 607-301-5XXX 5000–5999Assigned PAETEC ITEL, LLC 829J BIG FLATS NY
2019-11-15 607-301-6XXX 6000–6999Assigned BANDWIDTH.COM CLEC, LLC - NY 997E BIG FLATS NY
2014-10-16 607-301-7XXX 7000–7999Assigned CENTURYLINK COMMUNICATIONS, LLC 508J BIG FLATS NY
2013-04-01 607-301-8XXX 8000–8999Assigned PEERLESS NETWORK OF NEW YORK, LLC - NY 155E BIG FLATS NY
2013-04-01 607-301-9XXX 9000–9999Assigned PEERLESS NETWORK OF NEW YORK, LLC - NY 155E BIG FLATS NY

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.