NumberResearch Membership · Data 09/19/2026

Thousands-blocks in 715-680

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 715-680 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 715 blocks

Most active assignees, all time — NPA 715
NEW CINGULAR WIRELESS PCS, LLC - IL 4
ONVOY, LLC - WI 1
ONVOY SPECTRUM, LLC 1
MCIMETRO ACCESS TRANSMISSION SERVICES LLC 1
INTEGRATED PATH COMMUNICATIONS, LLC - WI 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
2005-01-20 715-680-0XXX 0000–0999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MARATHON WI
2007-12-26 715-680-1XXX 1000–1999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MARATHON WI
2021-11-03 715-680-2XXX 2000–2999Assigned ONVOY SPECTRUM, LLC 624H MARATHON WI
2014-01-27 715-680-3XXX 3000–3999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 MARATHON WI
2020-03-25 715-680-4XXX 4000–4999Assigned ONVOY, LLC - WI 225C MARATHON WI
2018-07-02 715-680-5XXX 5000–5999Assigned INTEGRATED PATH COMMUNICATIONS, LLC - WI 766H MARATHON WI
2012-02-16 715-680-6XXX 6000–6999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MARATHON WI
2014-10-23 715-680-7XXX 7000–7999Assigned CENTURYLINK COMMUNICATIONS, LLC 508J MARATHON WI
2016-09-19 715-680-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MARATHON WI
2008-10-23 715-680-9XXX 9000–9999Assigned BANDWIDTH.COM CLEC, LLC - WI 007F MARATHON WI

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.