NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 217-772

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 217-772 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 217 blocks

Most active assignees, all time — NPA 217
NEW CINGULAR WIRELESS PCS, LLC - IL 2
LEVEL 3 COMMUNICATIONS, LLC - IL 2
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 2
TERRA NOVA TELECOM INC. 1
TELNYX 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
2024-08-07 217-772-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 6333 HOOPESTON IL
2004-08-13 217-772-1XXX 1000–1999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HOOPESTON IL
2004-10-08 217-772-2XXX 2000–2999Assigned LEVEL 3 COMMUNICATIONS, LLC - IL 6115 HOOPESTON IL
2010-01-20 217-772-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HOOPESTON IL
2026-02-20 217-772-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 6333 HOOPESTON IL
2024-04-17 217-772-5XXX 5000–5999Assigned ONVOY SPECTRUM, LLC 624H HOOPESTON IL
2017-10-04 217-772-6XXX 6000–6999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - IL 7136 HOOPESTON IL
2025-04-30 217-772-7XXX 7000–7999Assigned TERRA NOVA TELECOM INC. 145J HOOPESTON IL
2020-06-16 217-772-8XXX 8000–8999Assigned TELNYX LLC 073H HOOPESTON IL
— 217-772-9XXX 9000–9999Reserved LEVEL 3 COMMUNICATIONS, LLC - IL 6115 HOOPESTON IL

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.