NumberResearch Membership · Data 09/19/2026

Thousands-blocks in 904-875

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 904-875 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 904 blocks

Most active assignees, all time — NPA 904
ONVOY, LLC - FL 6
TELEPORT COMMUNICATIONS AMERICA, LLC - FL 1
PEERLESS NETWORK OF FLORIDA, LLC - FL 1
LEVEL 3 TELECOM OF FLORIDA, LP - FL 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
2018-10-08 904-875-0XXX 0000–0999Assigned ONVOY, LLC - FL 937C YULEE FL
2011-01-24 904-875-1XXX 1000–1999Assigned LEVEL 3 TELECOM OF FLORIDA, LP - FL 7635 YULEE FL
2020-09-03 904-875-2XXX 2000–2999Assigned ONVOY, LLC - FL 937C YULEE FL
2019-05-28 904-875-3XXX 3000–3999Assigned ONVOY, LLC - FL 937C YULEE FL
— 904-875-4XXX 4000–4999Reserved LEVEL 3 COMMUNICATIONS, LLC - FL 4802 YULEE FL
2014-10-14 904-875-5XXX 5000–5999Assigned ONVOY, LLC - FL 937C YULEE FL
2013-05-13 904-875-6XXX 6000–6999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - FL 8300 YULEE FL
2019-05-28 904-875-7XXX 7000–7999Assigned ONVOY, LLC - FL 937C YULEE FL
2020-03-16 904-875-8XXX 8000–8999Assigned PEERLESS NETWORK OF FLORIDA, LLC - FL 902E YULEE FL
2018-10-08 904-875-9XXX 9000–9999Assigned ONVOY, LLC - FL 937C YULEE 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.