NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 214-519

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 214-519 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 214 blocks

Most active assignees, all time — NPA 214
GRANDE COMMUNICATIONS NETWORKS, INC. - TX 4
NEW CINGULAR WIRELESS PCS, LLC - IL 3
BANDWIDTH.COM CLEC, LLC - TX 2
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
— 214-519-0XXX 0000–0999Reserved GRANDE COMMUNICATIONS NETWORKS, INC. - TX 7670 IRVING TX
2007-07-02 214-519-1XXX 1000–1999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 IRVING TX
— 214-519-2XXX 2000–2999Reserved GRANDE COMMUNICATIONS NETWORKS, INC. - TX 7670 IRVING TX
2007-07-02 214-519-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 IRVING TX
2007-07-02 214-519-4XXX 4000–4999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 IRVING TX
2008-10-13 214-519-5XXX 5000–5999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 IRVING TX
— 214-519-6XXX 6000–6999Reserved GRANDE COMMUNICATIONS NETWORKS, INC. - TX 7670 IRVING TX
— 214-519-7XXX 7000–7999Reserved GRANDE COMMUNICATIONS NETWORKS, INC. - TX 7670 IRVING TX
2010-02-10 214-519-8XXX 8000–8999Assigned BANDWIDTH.COM CLEC, LLC - TX 004F IRVING TX
2010-10-01 214-519-9XXX 9000–9999Assigned BANDWIDTH.COM CLEC, LLC - TX 004F IRVING TX

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.