NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 308-224

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 308-224 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 308 blocks

Most active assignees, all time — NPA 308
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 6
METROPCS, INC. 1
LEVEL 3 COMMUNICATIONS, LLC - NE 1
CHARTER IP ENABLED SERVICES, LLC 1
AERIAL COMMUNICATIONS, INC. 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
2006-07-18 308-224-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 5807 KEARNEY NE
— 308-224-1XXX 1000–1999Reserved AERIAL COMMUNICATIONS, INC. 6701 KEARNEY NE
2007-04-03 308-224-2XXX 2000–2999Assigned LEVEL 3 COMMUNICATIONS, LLC - NE 3233 KEARNEY NE
2007-11-08 308-224-3XXX 3000–3999Assigned CHARTER IP ENABLED SERVICES, LLC 792K KEARNEY NE
2006-10-18 308-224-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 5807 KEARNEY NE
2006-10-18 308-224-5XXX 5000–5999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 5807 KEARNEY NE
2008-01-03 308-224-6XXX 6000–6999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 5807 KEARNEY NE
2008-06-11 308-224-7XXX 7000–7999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 5807 KEARNEY NE
2017-10-04 308-224-8XXX 8000–8999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 5807 KEARNEY NE
— 308-224-9XXX 9000–9999Reserved METROPCS, INC. 5562 KEARNEY NE

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.