NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 641-832

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 641-832 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 641 blocks

Most active assignees, all time — NPA 641
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 4
OSAGE MUNICIPAL COMMUNICATIONS UTILITY - IA 2
ONVOY, LLC - IA 2
T-MOBILE USA, INC. 1
MCIMETRO ACCESS TRANSMISSION SERVICES LLC 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
2010-07-02 641-832-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 6570 OSAGE IA
2015-09-14 641-832-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 6570 OSAGE IA
2002-05-08 641-832-2XXX 2000–2999Assigned OSAGE MUNICIPAL COMMUNICATIONS UTILITY - IA 9758 OSAGE IA
2002-05-08 641-832-3XXX 3000–3999Assigned OSAGE MUNICIPAL COMMUNICATIONS UTILITY - IA 9758 OSAGE IA
2017-02-03 641-832-4XXX 4000–4999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 OSAGE IA
2012-11-15 641-832-5XXX 5000–5999Assigned ONVOY, LLC - IA 221F OSAGE IA
2012-11-15 641-832-6XXX 6000–6999Assigned ONVOY, LLC - IA 221F OSAGE IA
2006-08-25 641-832-7XXX 7000–7999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 6570 OSAGE IA
2004-04-29 641-832-8XXX 8000–8999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 6570 OSAGE IA
2006-07-26 641-832-9XXX 9000–9999Assigned T-MOBILE USA, INC. 6529 OSAGE IA

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.