NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 360-216

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 360-216 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 360 blocks

Most active assignees, all time — NPA 360
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 4
MCIMETRO ACCESS TRANSMISSION SERVICES LLC 3
LEVEL 3 COMMUNICATIONS, LLC - WA 3
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
2008-05-07 360-216-0XXX 0000–0999Assigned LEVEL 3 COMMUNICATIONS, LLC - WA 6121 CAMAS WA
2005-02-03 360-216-1XXX 1000–1999Assigned LEVEL 3 COMMUNICATIONS, LLC - WA 6121 CAMAS WA
2004-09-10 360-216-2XXX 2000–2999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 CAMAS WA
2012-05-30 360-216-3XXX 3000–3999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 5812 CAMAS WA
— 360-216-4XXX 4000–4999Reserved LEVEL 3 COMMUNICATIONS, LLC - WA 6121 CAMAS WA
2012-09-13 360-216-5XXX 5000–5999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 5812 CAMAS WA
2012-09-13 360-216-6XXX 6000–6999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 5812 CAMAS WA
2007-01-02 360-216-7XXX 7000–7999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 CAMAS WA
2007-01-02 360-216-8XXX 8000–8999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 CAMAS WA
2013-05-21 360-216-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 5812 CAMAS WA

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.