NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 660-362

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 660-362 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 660 blocks

Most active assignees, all time — NPA 660
ONVOY, LLC - MO 2
CHARTER IP ENABLED SERVICES, LLC 2
TELEPORT COMMUNICATIONS AMERICA, LLC - MO 1
NEW CINGULAR WIRELESS PCS, LLC - IL 1
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 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
2008-10-01 660-362-0XXX 0000–0999Assigned CHARTER IP ENABLED SERVICES, LLC 792K WARRENSBG MO
2011-09-28 660-362-1XXX 1000–1999Assigned CHARTER IP ENABLED SERVICES, LLC 792K WARRENSBG MO
2015-11-16 660-362-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 5814 WARRENSBG MO
2018-07-26 660-362-3XXX 3000–3999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 7594 WARRENSBG MO
2021-02-09 660-362-4XXX 4000–4999Assigned ONVOY, LLC - MO 093F WARRENSBG MO
2021-02-09 660-362-5XXX 5000–5999Assigned ONVOY, LLC - MO 093F WARRENSBG MO
2018-11-02 660-362-6XXX 6000–6999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - MO 6123 WARRENSBG MO
2013-11-05 660-362-7XXX 7000–7999Assigned CENTURYLINK COMMUNICATIONS, LLC 508J WARRENSBG MO
2019-12-12 660-362-8XXX 8000–8999Assigned FRACTEL, LLC 965H WARRENSBG MO
2024-08-06 660-362-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 WARRENSBG MO

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.