NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 217-796

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 217-796 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
FRONTIER COMMUNICATIONS OF MT. PULASKI, INC. 4
ONVOY, LLC 2
2
STRATUS NETWORKS 1
ONVOY SPECTRUM, 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
— 217-796-0XXX 0000–0999Reserved FRONTIER COMMUNICATIONS OF MT. PULASKI, INC. 1061 CHESTNUT IL
— 217-796-1XXX 1000–1999Reserved FRONTIER COMMUNICATIONS OF MT. PULASKI, INC. 1061 CHESTNUT IL
2024-04-24 217-796-2XXX 2000–2999Assigned ONVOY SPECTRUM, LLC 624H CHESTNUT IL
— 217-796-3XXX 3000–3999Reserved FRONTIER COMMUNICATIONS OF MT. PULASKI, INC. 1061 CHESTNUT IL
— 217-796-4XXX 4000–4999Available CHESTNUT IL
— 217-796-5XXX 5000–5999Available CHESTNUT IL
2021-06-09 217-796-6XXX 6000–6999Assigned ONVOY, LLC 224C CHESTNUT IL
2019-01-23 217-796-7XXX 7000–7999Assigned ONVOY, LLC 224C CHESTNUT IL
2020-10-21 217-796-8XXX 8000–8999Assigned STRATUS NETWORKS 495J CHESTNUT IL
— 217-796-9XXX 9000–9999Reserved FRONTIER COMMUNICATIONS OF MT. PULASKI, INC. 1061 CHESTNUT 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.