NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 484-260

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 484-260 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 484 blocks

Most active assignees, all time — NPA 484
PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 5
LEVEL 3 COMMUNICATIONS, LLC - PA 2
TERRA NOVA TELECOM INC. 1
ONVOY, LLC - PA 1
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
2005-12-09 484-260-0XXX 0000–0999Assigned LEVEL 3 COMMUNICATIONS, LLC - PA 4007 UNIONVILLE PA
2023-01-31 484-260-1XXX 1000–1999Assigned ONVOY, LLC - PA 547E UNIONVILLE PA
— 484-260-2XXX 2000–2999Available UNIONVILLE PA
2012-08-23 484-260-3XXX 3000–3999Assigned PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 967E UNIONVILLE PA
2012-08-23 484-260-4XXX 4000–4999Assigned PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 967E UNIONVILLE PA
2012-08-23 484-260-5XXX 5000–5999Assigned PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 967E UNIONVILLE PA
2012-08-23 484-260-6XXX 6000–6999Assigned PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 967E UNIONVILLE PA
2008-09-10 484-260-7XXX 7000–7999Assigned LEVEL 3 COMMUNICATIONS, LLC - PA 4007 UNIONVILLE PA
2024-05-29 484-260-8XXX 8000–8999Assigned TERRA NOVA TELECOM INC. 145J UNIONVILLE PA
2012-08-23 484-260-9XXX 9000–9999Assigned PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 967E UNIONVILLE PA

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.