NumberResearch Membership · Data 09/19/2026

Thousands-blocks in 920-952

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 920-952 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 920 blocks

Most active assignees, all time — NPA 920
TELEPORT COMMUNICATIONS AMERICA, LLC WI 2
ONVOY, LLC - WI 2
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 2
VONAGE AMERICA LLC 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
2019-02-18 920-952-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 6508 FONDDU LAC WI
2022-05-05 920-952-1XXX 1000–1999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 FONDDU LAC WI
2019-10-16 920-952-2XXX 2000–2999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC WI 7216 FONDDU LAC WI
2023-07-19 920-952-3XXX 3000–3999Assigned ONVOY, LLC - WI 225C FONDDU LAC WI
2021-05-26 920-952-4XXX 4000–4999Assigned ONVOY SPECTRUM, LLC 624H FONDDU LAC WI
2022-06-10 920-952-5XXX 5000–5999Assigned VONAGE AMERICA LLC 197D FONDDU LAC WI
2023-07-19 920-952-6XXX 6000–6999Assigned ONVOY, LLC - WI 225C FONDDU LAC WI
2007-11-01 920-952-7XXX 7000–7999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC WI 7216 FONDDU LAC WI
2022-09-01 920-952-8XXX 8000–8999Assigned BANDWIDTH.COM CLEC, LLC - WI 007F FONDDU LAC WI
2023-07-19 920-952-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 6508 FONDDU LAC WI

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.