NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 651-435

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 651-435 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 651 blocks

Most active assignees, all time — NPA 651
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 3
MCIMETRO ACCESS TRANSMISSION SERVICES LLC 2
CENTURYLINK COMMUNICATIONS, LLC 2
ONVOY, LLC - MN 1
AERIAL COMMUNICATIONS, INC. 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
2018-06-21 651-435-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 5816 TWINCITIES MN
2018-06-21 651-435-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 5816 TWINCITIES MN
2017-04-14 651-435-2XXX 2000–2999Assigned CENTURYLINK COMMUNICATIONS, LLC 508J TWINCITIES MN
2018-06-21 651-435-3XXX 3000–3999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 5816 TWINCITIES MN
2018-11-06 651-435-4XXX 4000–4999Assigned ONVOY, LLC - MN 184D TWINCITIES MN
— 651-435-5XXX 5000–5999Available TWINCITIES MN
2017-04-14 651-435-6XXX 6000–6999Assigned CENTURYLINK COMMUNICATIONS, LLC 508J TWINCITIES MN
2017-06-28 651-435-7XXX 7000–7999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 TWINCITIES MN
2017-06-28 651-435-8XXX 8000–8999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 TWINCITIES MN
2016-09-21 651-435-9XXX 9000–9999Assigned AERIAL COMMUNICATIONS, INC. 6701 TWINCITIES MN

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.