NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 850-394

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 850-394 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. 3
NEW CINGULAR WIRELESS PCS, LLC - GA 2
TERRA NOVA TELECOM, INC. - FL 1
SOUTHERN COMMUNICATIONS SERVICES, INC. 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
2012-02-17 850-394-0XXX 0000–0999Assigned POWERTEL JACKSONVILLE LICENSES, INC. 7472 MARIANNA FL
2004-10-05 850-394-1XXX 1000–1999Assigned SOUTHERN COMMUNICATIONS SERVICES, INC. 6744 MARIANNA FL
2019-12-05 850-394-2XXX 2000–2999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MARIANNA FL
2019-12-05 850-394-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MARIANNA FL
2015-03-12 850-394-4XXX 4000–4999Assigned COMCAST IP PHONE, LLC 318J MARIANNA FL
2024-07-19 850-394-5XXX 5000–5999Assigned BOOST SUBSCRIBERCO L.L.C. 490J MARIANNA FL
2007-10-23 850-394-6XXX 6000–6999Assigned POWERTEL JACKSONVILLE LICENSES, INC. 7472 MARIANNA FL
2006-11-27 850-394-7XXX 7000–7999Assigned POWERTEL JACKSONVILLE LICENSES, INC. 7472 MARIANNA FL
2023-05-23 850-394-8XXX 8000–8999Assigned TERRA NOVA TELECOM, INC. - FL 382G MARIANNA FL
2005-01-05 850-394-9XXX 9000–9999Assigned LEVEL 3 COMMUNICATIONS, LLC - FL 4802 MARIANNA FL

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.