Thousands-blocks in 559-329

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 559-329 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 559 blocks

Most active assignees, all time — NPA 559

METROPCS, INC. 5

CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 2

U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 1

PEERLESS NETWORK OF CALIFORNIA, LLC - CA 1

COMCAST PHONE OF CALIFORNIA, LLC 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
2014-02-25	559-329-0XXX	0000–0999	Assigned	METROPCS, INC.	5562	TULARE	CA
2014-02-25	559-329-1XXX	1000–1999	Assigned	METROPCS, INC.	5562	TULARE	CA
2012-03-07	559-329-2XXX	2000–2999	Assigned	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA	6006	TULARE	CA
—	559-329-3XXX	3000–3999	Reserved	U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS	671J	TULARE	CA
2013-10-29	559-329-4XXX	4000–4999	Assigned	METROPCS, INC.	5562	TULARE	CA
2006-07-19	559-329-5XXX	5000–5999	Assigned	COMCAST PHONE OF CALIFORNIA, LLC	394L	TULARE	CA
2013-05-21	559-329-6XXX	6000–6999	Assigned	METROPCS, INC.	5562	TULARE	CA
2005-02-11	559-329-7XXX	7000–7999	Assigned	METROPCS, INC.	5562	TULARE	CA
2006-02-09	559-329-8XXX	8000–8999	Assigned	PEERLESS NETWORK OF CALIFORNIA, LLC - CA	373F	TULARE	CA
2011-11-14	559-329-9XXX	9000–9999	Assigned	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA	6006	TULARE	CA

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.