NumberResearchThousands-blocks in 707-596
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
The ten 1,000-number thousand-blocks inside prefix 707-596 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
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2009-09-01 | 707-596-0XXX | 0000–0999 | Assigned | T-MOBILE USA, INC. | 6529 | SANTA ROSA | CA |
| 2008-11-17 | 707-596-1XXX | 1000–1999 | Assigned | METROPCS, INC. | 5562 | SANTA ROSA | CA |
| 2009-10-07 | 707-596-2XXX | 2000–2999 | Assigned | METROPCS, INC. | 5562 | SANTA ROSA | CA |
| 2013-10-17 | 707-596-3XXX | 3000–3999 | Assigned | BANDWIDTH.COM CLEC, LLC - CA | 981E | SANTA ROSA | CA |
| 2009-04-06 | 707-596-4XXX | 4000–4999 | Assigned | PAETEC ITEL, LLC | 829J | SANTA ROSA | CA |
| 2009-10-26 | 707-596-5XXX | 5000–5999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | 7240 | SANTA ROSA | CA |
| 2010-02-01 | 707-596-6XXX | 6000–6999 | Assigned | BANDWIDTH.COM CLEC, LLC - CA | 981E | SANTA ROSA | CA |
| 2009-11-23 | 707-596-7XXX | 7000–7999 | Assigned | ONVOY, LLC - CA | 649C | SANTA ROSA | CA |
| 2010-02-01 | 707-596-8XXX | 8000–8999 | Assigned | BANDWIDTH.COM CLEC, LLC - CA | 981E | SANTA ROSA | CA |
| 2010-02-01 | 707-596-9XXX | 9000–9999 | Assigned | BANDWIDTH.COM CLEC, LLC - CA | 981E | SANTA ROSA | 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.