NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 330-235

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 330-235 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 330 blocks

Most active assignees, all time — NPA 330
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 3
TWC IP ENABLED SERVICES, LLC 1
TELEPORT COMMUNICATIONS AMERICA, LLC - OH 1
PAETEC ITEL, LLC 1
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 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
— 330-235-0XXX 0000–0999Reserved LEVEL 3 COMMUNICATIONS, LLC - OH 4863 RAVENNA OH
2011-09-15 330-235-1XXX 1000–1999Assigned BANDWIDTH.COM CLEC, LLC - OH 001F RAVENNA OH
2008-03-28 330-235-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 6025 RAVENNA OH
2003-07-17 330-235-3XXX 3000–3999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 6025 RAVENNA OH
2003-07-17 330-235-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 6025 RAVENNA OH
2003-12-19 330-235-5XXX 5000–5999Assigned PAETEC ITEL, LLC 829J RAVENNA OH
2004-09-03 330-235-6XXX 6000–6999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 7443 RAVENNA OH
2007-06-08 330-235-7XXX 7000–7999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - OH 7532 RAVENNA OH
2010-03-10 330-235-8XXX 8000–8999Assigned FIRST COMMUNICATIONS, LLC 460K RAVENNA OH
2013-06-13 330-235-9XXX 9000–9999Assigned TWC IP ENABLED SERVICES, LLC 793K RAVENNA OH

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.