NumberResearch Membership · Data 09/19/2026

Thousands-blocks in 334-363

This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/19/2026

Full prefixes (NXX) Thousands-blocks (1,000-number pools)

The ten 1,000-number thousand-blocks inside prefix 334-363 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 334 blocks

Most active assignees, all time — NPA 334
NEW CINGULAR WIRELESS PCS, LLC - GA 3
CHARTER IP ENABLED SERVICES, LLC 2
SOUTHERN COMMUNICATIONS SERVICES, INC. 1
ONVOY, LLC - AL 1
MCIMETRO ACCESS TRANSMISSION SERVICES 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
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Recent thousands-block assignments
AssignedThousands-blockLast 4 digitsStatusAssigneeOCNRate centerState
2007-12-04 334-363-0XXX 0000–0999Assigned CHARTER IP ENABLED SERVICES, LLC 792K OPELIKA AL
2006-03-31 334-363-1XXX 1000–1999Assigned SOUTHERN COMMUNICATIONS SERVICES, INC. 6744 OPELIKA AL
2008-11-11 334-363-2XXX 2000–2999Assigned CHARTER IP ENABLED SERVICES, LLC 792K OPELIKA AL
2007-03-08 334-363-3XXX 3000–3999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 OPELIKA AL
2024-12-19 334-363-4XXX 4000–4999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 OPELIKA AL
2008-08-18 334-363-5XXX 5000–5999Assigned ONVOY, LLC - AL 604E OPELIKA AL
2023-11-27 334-363-6XXX 6000–6999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 OPELIKA AL
2026-05-07 334-363-7XXX 7000–7999Assigned BANDWIDTH.COM CLEC, LLC - AL 072F OPELIKA AL
2026-06-08 334-363-8XXX 8000–8999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 6804 OPELIKA AL
— 334-363-9XXX 9000–9999Reserved NEW CINGULAR WIRELESS PCS, LLC - GA 6214 OPELIKA AL

Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.