NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 859-486

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 859-486 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 859 blocks

Most active assignees, all time — NPA 859
T-MOBILE USA, INC. 4
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY 4
TELEPORT COMMUNICATIONS AMERICA, LLC - KY 1
CITYNET KENTUCKY, LLC - KY 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
2004-10-20 859-486-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY 6500 COVINGTON KY
2004-10-20 859-486-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY 6500 COVINGTON KY
— 859-486-2XXX 2000–2999Reserved TELEPORT COMMUNICATIONS AMERICA, LLC - KY 8406 COVINGTON KY
2004-10-20 859-486-3XXX 3000–3999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY 6500 COVINGTON KY
2004-10-20 859-486-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY 6500 COVINGTON KY
2004-10-15 859-486-5XXX 5000–5999Assigned T-MOBILE USA, INC. 6529 COVINGTON KY
2003-12-09 859-486-6XXX 6000–6999Assigned CITYNET KENTUCKY, LLC - KY 779B COVINGTON KY
2004-09-07 859-486-7XXX 7000–7999Assigned T-MOBILE USA, INC. 6529 COVINGTON KY
2004-06-25 859-486-8XXX 8000–8999Assigned T-MOBILE USA, INC. 6529 COVINGTON KY
2004-04-01 859-486-9XXX 9000–9999Assigned T-MOBILE USA, INC. 6529 COVINGTON KY

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.