NumberResearchThousands-blocks in 707-945
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
The ten 1,000-number thousand-blocks inside prefix 707-945 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
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 707-945-0XXX | 0000–0999 | Reserved | PACIFIC BELL | 9740 | YOUNTVILLE | CA |
| — | 707-945-1XXX | 1000–1999 | Reserved | PACIFIC BELL | 9740 | YOUNTVILLE | CA |
| 2018-11-30 | 707-945-2XXX | 2000–2999 | Assigned | ONVOY, LLC - CA | 649C | YOUNTVILLE | CA |
| 2025-01-02 | 707-945-3XXX | 3000–3999 | Assigned | ONVOY SPECTRUM, LLC | 624H | YOUNTVILLE | CA |
| 2020-12-10 | 707-945-4XXX | 4000–4999 | Assigned | TERRA NOVA TELECOM INC. | 145J | YOUNTVILLE | CA |
| — | 707-945-5XXX | 5000–5999 | Available | YOUNTVILLE | CA | ||
| 2020-09-21 | 707-945-6XXX | 6000–6999 | Assigned | TELNYX LLC | 073H | YOUNTVILLE | CA |
| — | 707-945-7XXX | 7000–7999 | Available | YOUNTVILLE | CA | ||
| 2024-02-27 | 707-945-8XXX | 8000–8999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | YOUNTVILLE | CA |
| 2026-04-10 | 707-945-9XXX | 9000–9999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | YOUNTVILLE | CA |
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.