Thousands-blocks in 360-347

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 360-347 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

PEERLESS NETWORK OF WASHINGTON, LLC - WA 2

LEVEL 3 COMMUNICATIONS, LLC - WA 2

TELEPORT COMMUNICATIONS AMERICA, LLC - WA 1

ELTOPIA COMMUNICATIONS, LLC - WA 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

Recent thousands-block assignments
Assigned	Thousands-block	Last 4 digits	Status	Assignee	OCN	Rate center	State
—	360-347-0XXX	0000–0999	Reserved	TELEPORT COMMUNICATIONS AMERICA, LLC - WA	7146	ROCHESTER	WA
2004-10-20	360-347-1XXX	1000–1999	Assigned	LEVEL 3 COMMUNICATIONS, LLC - WA	6121	ROCHESTER	WA
2015-11-24	360-347-2XXX	2000–2999	Assigned	PEERLESS NETWORK OF WASHINGTON, LLC - WA	159F	ROCHESTER	WA
—	360-347-3XXX	3000–3999	Available			ROCHESTER	WA
—	360-347-4XXX	4000–4999	Available			ROCHESTER	WA
2009-03-18	360-347-5XXX	5000–5999	Assigned	ELTOPIA COMMUNICATIONS, LLC - WA	663D	ROCHESTER	WA
2010-06-25	360-347-6XXX	6000–6999	Assigned	BANDWIDTH.COM CLEC, LLC - WA	006F	ROCHESTER	WA
2011-06-03	360-347-7XXX	7000–7999	Assigned	LEVEL 3 COMMUNICATIONS, LLC - WA	6121	ROCHESTER	WA
—	360-347-8XXX	8000–8999	Available			ROCHESTER	WA
2020-06-02	360-347-9XXX	9000–9999	Assigned	PEERLESS NETWORK OF WASHINGTON, LLC - WA	159F	ROCHESTER	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.