NumberResearch Membership · Data 09/21/2026

Thousands-blocks in 906-259

This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/21/2026

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

The ten 1,000-number thousand-blocks inside prefix 906-259 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 906 blocks

Most active assignees, all time — NPA 906
CHARTER IP ENABLED SERVICES, LLC 3
NEW CINGULAR WIRELESS PCS, LLC - IL 2
TELEPORT COMMUNICATIONS AMERICA, LLC - MI 1
PENINSULA FIBER NETWORK, LLC - MI 1
ONVOY, LLCV - MI 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
2007-08-29 906-259-0XXX 0000–0999Assigned CHARTER IP ENABLED SERVICES, LLC 792K SALTSTMARI MI
2009-04-28 906-259-1XXX 1000–1999Assigned CHARTER IP ENABLED SERVICES, LLC 792K SALTSTMARI MI
2011-09-28 906-259-2XXX 2000–2999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 SALTSTMARI MI
2013-07-01 906-259-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 SALTSTMARI MI
2013-07-17 906-259-4XXX 4000–4999Assigned PENINSULA FIBER NETWORK, LLC - MI 116F SALTSTMARI MI
2012-11-27 906-259-5XXX 5000–5999Assigned AT&T ENTERPRISES, LLC 516C SALTSTMARI MI
2012-09-19 906-259-6XXX 6000–6999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - MI 770E SALTSTMARI MI
2013-09-25 906-259-7XXX 7000–7999Assigned CHARTER IP ENABLED SERVICES, LLC 792K SALTSTMARI MI
2016-06-27 906-259-8XXX 8000–8999Assigned CLEAR RATE COMMUNICATIONS, LLC 046L SALTSTMARI MI
2017-07-07 906-259-9XXX 9000–9999Assigned ONVOY, LLCV - MI 543C SALTSTMARI MI

Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/21/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.