NumberResearch Membership · Data 09/19/2026

Thousands-blocks in 773-654

This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/19/2026

Full prefixes (NXX) Thousands-blocks (1,000-number pools)

The ten 1,000-number thousand-blocks inside prefix 773-654 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 773 blocks

Most active assignees, all time — NPA 773
PAETEC ITEL, LLC 3
ONVOY SPECTRUM, LLC 3
T-MOBILE USA, INC. 2
COMCAST IP PHONE, LLC 1
AT&T ENTERPRISES, 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
2008-10-01 773-654-0XXX 0000–0999Assigned T-MOBILE USA, INC. 6529 CHICGOZN02 IL
2006-09-15 773-654-1XXX 1000–1999Assigned COMCAST IP PHONE, LLC 318J CHICGOZN02 IL
2005-03-28 773-654-2XXX 2000–2999Assigned PAETEC ITEL, LLC 829J CHICGOZN02 IL
2006-06-07 773-654-3XXX 3000–3999Assigned AT&T ENTERPRISES, LLC 516C CHICGOZN02 IL
2009-10-06 773-654-4XXX 4000–4999Assigned PAETEC ITEL, LLC 829J CHICGOZN02 IL
— 773-654-5XXX 5000–5999Reserved PAETEC ITEL, LLC 829J CHICGOZN02 IL
2021-12-08 773-654-6XXX 6000–6999Assigned ONVOY SPECTRUM, LLC 624H CHICGOZN02 IL
2021-09-22 773-654-7XXX 7000–7999Assigned ONVOY SPECTRUM, LLC 624H CHICGOZN02 IL
2006-02-06 773-654-8XXX 8000–8999Assigned T-MOBILE USA, INC. 6529 CHICGOZN02 IL
2020-06-17 773-654-9XXX 9000–9999Assigned ONVOY SPECTRUM, LLC 624H CHICGOZN02 IL

Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.