NumberResearchThousands-blocks in 707-676
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 707-676 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 |
|---|---|---|---|---|---|---|---|
| 2006-11-03 | 707-676-0XXX | 0000–0999 | Assigned | METROPCS, INC. | 5562 | DIXON | CA |
| — | 707-676-1XXX | 1000–1999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | DIXON | CA |
| 2005-12-19 | 707-676-2XXX | 2000–2999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | DIXON | CA |
| 2008-12-17 | 707-676-3XXX | 3000–3999 | Assigned | BANDWIDTH.COM CLEC, LLC - CA | 981E | DIXON | CA |
| — | 707-676-4XXX | 4000–4999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | DIXON | CA |
| 2009-04-01 | 707-676-5XXX | 5000–5999 | Assigned | ASTOUND BROADBAND, LLC - CA | 485E | DIXON | CA |
| 2010-02-02 | 707-676-6XXX | 6000–6999 | Assigned | BANDWIDTH.COM CLEC, LLC - CA | 981E | DIXON | CA |
| 2006-05-03 | 707-676-7XXX | 7000–7999 | Assigned | UTILITY TELECOM GROUP, LLC - CA | 9262 | DIXON | CA |
| — | 707-676-8XXX | 8000–8999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | DIXON | CA |
| — | 707-676-9XXX | 9000–9999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | DIXON | 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.