NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 949-429

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 949-429 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 949 blocks

Most active assignees, all time — NPA 949
COMCAST PHONE OF CALIFORNIA, LLC 7
LEVEL 3 COMMUNICATIONS, LLC - CA 2
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 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
2004-09-16 949-429-0XXX 0000–0999Assigned LEVEL 3 COMMUNICATIONS, LLC - CA 8826 CAPITRNVLY CA
2003-06-24 949-429-1XXX 1000–1999Assigned COMCAST PHONE OF CALIFORNIA, LLC 394L CAPITRNVLY CA
2003-06-13 949-429-2XXX 2000–2999Assigned COMCAST PHONE OF CALIFORNIA, LLC 394L CAPITRNVLY CA
2003-06-24 949-429-3XXX 3000–3999Assigned COMCAST PHONE OF CALIFORNIA, LLC 394L CAPITRNVLY CA
— 949-429-4XXX 4000–4999Reserved LEVEL 3 COMMUNICATIONS, LLC - CA 8826 CAPITRNVLY CA
2003-11-21 949-429-5XXX 5000–5999Assigned COMCAST PHONE OF CALIFORNIA, LLC 394L CAPITRNVLY CA
2004-04-15 949-429-6XXX 6000–6999Assigned COMCAST PHONE OF CALIFORNIA, LLC 394L CAPITRNVLY CA
2004-07-13 949-429-7XXX 7000–7999Assigned COMCAST PHONE OF CALIFORNIA, LLC 394L CAPITRNVLY CA
2004-07-13 949-429-8XXX 8000–8999Assigned COMCAST PHONE OF CALIFORNIA, LLC 394L CAPITRNVLY CA
2007-11-07 949-429-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 CAPITRNVLY 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.