NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 779-227

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 779-227 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 779 blocks

Most active assignees, all time — NPA 779
NEW CINGULAR WIRELESS PCS, LLC - IL 5
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 2
METROPCS, INC. 1
LEVEL 3 COMMUNICATIONS, LLC - IL 1
BANDWIDTH.COM CLEC, LLC - IL 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
2014-08-15 779-227-0XXX 0000–0999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 JOLIET IL
2015-04-16 779-227-1XXX 1000–1999Assigned BANDWIDTH.COM CLEC, LLC - IL 984E JOLIET IL
2014-07-02 779-227-2XXX 2000–2999Assigned METROPCS, INC. 5562 JOLIET IL
2015-04-15 779-227-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 JOLIET IL
2014-09-04 779-227-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 6333 JOLIET IL
2014-09-04 779-227-5XXX 5000–5999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 6333 JOLIET IL
2015-05-20 779-227-6XXX 6000–6999Assigned LEVEL 3 COMMUNICATIONS, LLC - IL 6115 JOLIET IL
2014-10-29 779-227-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 JOLIET IL
2014-10-29 779-227-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 JOLIET IL
2014-09-17 779-227-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 JOLIET IL

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.