NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 203-942

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 203-942 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 203 blocks

Most active assignees, all time — NPA 203
OMNIPOINT COMMUNICATIONS, INC. - CT 6
NEW CINGULAR WIRELESS PCS, LLC - DC 2
COMCAST IP PHONE, LLC 1
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 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
2010-09-02 203-942-0XXX 0000–0999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 DANBURY CT
2008-11-24 203-942-1XXX 1000–1999Assigned OMNIPOINT COMMUNICATIONS, INC. - CT 6624 DANBURY CT
2007-12-27 203-942-2XXX 2000–2999Assigned COMCAST IP PHONE, LLC 318J DANBURY CT
2010-09-02 203-942-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 DANBURY CT
2008-10-17 203-942-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 6388 DANBURY CT
2003-11-17 203-942-5XXX 5000–5999Assigned OMNIPOINT COMMUNICATIONS, INC. - CT 6624 DANBURY CT
2002-11-12 203-942-6XXX 6000–6999Assigned OMNIPOINT COMMUNICATIONS, INC. - CT 6624 DANBURY CT
2004-06-10 203-942-7XXX 7000–7999Assigned OMNIPOINT COMMUNICATIONS, INC. - CT 6624 DANBURY CT
2002-11-12 203-942-8XXX 8000–8999Assigned OMNIPOINT COMMUNICATIONS, INC. - CT 6624 DANBURY CT
2002-11-12 203-942-9XXX 9000–9999Assigned OMNIPOINT COMMUNICATIONS, INC. - CT 6624 DANBURY CT

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.