NumberResearch Membership · Data 09/19/2026

Thousands-blocks in 707-760

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 707-760 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 707 blocks

Most active assignees, all time — NPA 707
ONVOY, LLC - CA 4
UTILITY TELECOM GROUP, LLC - CA 1
TERRA NOVA TELECOM INC. 1
TELEPORT COMMUNICATIONS AMERICA, LLC - CA 1
PEERLESS NETWORK OF CALIFORNIA, LLC - CA 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
Clear Download CSV ↓
Recent thousands-block assignments
AssignedThousands-blockLast 4 digitsStatusAssigneeOCNRate centerState
— 707-760-0XXX 0000–0999Reserved ONVOY, LLC - CA 649C RIO DELL CA
— 707-760-1XXX 1000–1999Available RIO DELL CA
— 707-760-2XXX 2000–2999Reserved UTILITY TELECOM GROUP, LLC - CA 9262 RIO DELL CA
2023-07-11 707-760-3XXX 3000–3999Assigned TERRA NOVA TELECOM INC. 145J RIO DELL CA
— 707-760-4XXX 4000–4999Reserved ONVOY, LLC - CA 649C RIO DELL CA
— 707-760-5XXX 5000–5999Reserved ONVOY, LLC - CA 649C RIO DELL CA
2012-05-15 707-760-6XXX 6000–6999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - CA 7145 RIO DELL CA
2005-12-13 707-760-7XXX 7000–7999Assigned ONVOY, LLC - CA 649C RIO DELL CA
2013-03-05 707-760-8XXX 8000–8999Assigned PEERLESS NETWORK OF CALIFORNIA, LLC - CA 373F RIO DELL CA
2015-05-26 707-760-9XXX 9000–9999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E RIO DELL CA

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.