NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 941-343

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 941-343 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 941 blocks

Most active assignees, all time — NPA 941
FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 4
PAETEC ITEL, LLC 2
YMAX COMMUNICATIONS CORP. - FL 1
LEVEL 3 COMMUNICATIONS, LLC - FL 1
COMCAST IP PHONE, 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
— 941-343-0XXX 0000–0999Reserved FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 SARASOTA FL
— 941-343-1XXX 1000–1999Reserved FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 SARASOTA FL
2009-08-21 941-343-2XXX 2000–2999Assigned COMCAST IP PHONE, LLC 318J SARASOTA FL
2007-07-23 941-343-3XXX 3000–3999Assigned YMAX COMMUNICATIONS CORP. - FL 594D SARASOTA FL
2007-11-15 941-343-4XXX 4000–4999Assigned PAETEC ITEL, LLC 829J SARASOTA FL
2007-11-15 941-343-5XXX 5000–5999Assigned PAETEC ITEL, LLC 829J SARASOTA FL
— 941-343-6XXX 6000–6999Reserved FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 SARASOTA FL
2007-12-17 941-343-7XXX 7000–7999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 6502 SARASOTA FL
2008-02-04 941-343-8XXX 8000–8999Assigned LEVEL 3 COMMUNICATIONS, LLC - FL 4802 SARASOTA FL
— 941-343-9XXX 9000–9999Reserved FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 SARASOTA FL

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.