NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 715-814

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 715-814 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
ONVOY, LLC - WI 4
TELEPORT COMMUNICATIONS AMERICA, LLC WI 1
ONVOY SPECTRUM, LLC 1
LEVEL 3 COMMUNICATIONS, LLC - WI 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
2021-11-03 715-814-0XXX 0000–0999Assigned ONVOY SPECTRUM, LLC 624H MOSINEE WI
— 715-814-1XXX 1000–1999Assigned CHARTER IP ENABLED SERVICES, LLC 792K MOSINEE WI
2017-05-31 715-814-2XXX 2000–2999Assigned LEVEL 3 COMMUNICATIONS, LLC - WI 5489 MOSINEE WI
2020-07-29 715-814-3XXX 3000–3999Assigned ONVOY, LLC - WI 225C MOSINEE WI
2018-07-02 715-814-4XXX 4000–4999Assigned INTEGRATED PATH COMMUNICATIONS, LLC - WI 766H MOSINEE WI
2020-07-29 715-814-5XXX 5000–5999Assigned ONVOY, LLC - WI 225C MOSINEE WI
2018-08-29 715-814-6XXX 6000–6999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC WI 7216 MOSINEE WI
2017-09-20 715-814-7XXX 7000–7999Assigned CENTURYLINK COMMUNICATIONS, LLC 508J MOSINEE WI
2019-10-02 715-814-8XXX 8000–8999Assigned ONVOY, LLC - WI 225C MOSINEE WI
2020-12-31 715-814-9XXX 9000–9999Assigned ONVOY, LLC - WI 225C MOSINEE WI

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.