NumberResearch Membership · Data 09/19/2026

Thousands-blocks in 850-260

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 850-260 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 850 blocks

Most active assignees, all time — NPA 850
POWERTEL JACKSONVILLE LICENSES, INC. 5
TERRA NOVA TELECOM, INC. - FL 1
ONVOY, LLC - FL 1
MCIMETRO ACCESS TRANSMISSION SERVICES LLC 1
LEVEL 3 COMMUNICATIONS, LLC - FL 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
2004-10-20 850-260-0XXX 0000–0999Assigned LEVEL 3 COMMUNICATIONS, LLC - FL 4802 CHIPLEY FL
— 850-260-1XXX 1000–1999Reserved POWERTEL JACKSONVILLE LICENSES, INC. 7472 CHIPLEY FL
2005-01-10 850-260-2XXX 2000–2999Assigned POWERTEL JACKSONVILLE LICENSES, INC. 7472 CHIPLEY FL
2005-03-18 850-260-3XXX 3000–3999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 CHIPLEY FL
2006-05-08 850-260-4XXX 4000–4999Assigned POWERTEL JACKSONVILLE LICENSES, INC. 7472 CHIPLEY FL
2004-04-21 850-260-5XXX 5000–5999Assigned POWERTEL JACKSONVILLE LICENSES, INC. 7472 CHIPLEY FL
2024-04-25 850-260-6XXX 6000–6999Assigned TERRA NOVA TELECOM, INC. - FL 382G CHIPLEY FL
2020-09-10 850-260-7XXX 7000–7999Assigned ONVOY, LLC - FL 937C CHIPLEY FL
2018-09-13 850-260-8XXX 8000–8999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 6502 CHIPLEY FL
— 850-260-9XXX 9000–9999Reserved POWERTEL JACKSONVILLE LICENSES, INC. 7472 CHIPLEY FL

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.