NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 973-924

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 973-924 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 973 blocks

Most active assignees, all time — NPA 973
TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 3
PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 3
THE VOICE APPLICATION NETWORK, LLC 2
HD CARRIER LLC 1
BLOCK LINE SYSTEMS, LLC - NJ 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
2010-06-21 973-924-0XXX 0000–0999Assigned PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 264F MILLBURN NJ
2010-06-21 973-924-1XXX 1000–1999Assigned PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 264F MILLBURN NJ
— 973-924-2XXX 2000–2999Reserved TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 7142 MILLBURN NJ
2016-04-25 973-924-3XXX 3000–3999Assigned HD CARRIER LLC 321J MILLBURN NJ
2013-10-18 973-924-4XXX 4000–4999Assigned BLOCK LINE SYSTEMS, LLC - NJ 835E MILLBURN NJ
— 973-924-5XXX 5000–5999Reserved TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 7142 MILLBURN NJ
2016-04-25 973-924-6XXX 6000–6999Assigned THE VOICE APPLICATION NETWORK, LLC 507J MILLBURN NJ
2016-04-25 973-924-7XXX 7000–7999Assigned THE VOICE APPLICATION NETWORK, LLC 507J MILLBURN NJ
2002-01-23 973-924-8XXX 8000–8999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 7142 MILLBURN NJ
2019-11-19 973-924-9XXX 9000–9999Assigned PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 264F MILLBURN NJ

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.