NumberResearchThousands-blocks in 707-329
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 707-329 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 |
|---|---|---|---|---|---|---|---|
| 2015-09-02 | 707-329-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - CA | 981E | SEBASTOPOL | CA |
| 2016-08-17 | 707-329-1XXX | 1000–1999 | Assigned | IP HORIZON LLC | 515J | SEBASTOPOL | CA |
| 2013-03-08 | 707-329-2XXX | 2000–2999 | Assigned | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 373F | SEBASTOPOL | CA |
| 2016-03-04 | 707-329-3XXX | 3000–3999 | Assigned | ONVOY, LLC - CA | 649C | SEBASTOPOL | CA |
| 2016-03-04 | 707-329-4XXX | 4000–4999 | Assigned | ONVOY, LLC - CA | 649C | SEBASTOPOL | CA |
| 2017-08-10 | 707-329-5XXX | 5000–5999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SEBASTOPOL | CA |
| 2013-10-17 | 707-329-6XXX | 6000–6999 | Assigned | COMCAST PHONE OF CALIFORNIA, LLC | 394L | SEBASTOPOL | CA |
| 2014-03-12 | 707-329-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | SEBASTOPOL | CA |
| 2017-07-25 | 707-329-8XXX | 8000–8999 | Assigned | TELNYX LLC | 073H | SEBASTOPOL | CA |
| 2026-01-21 | 707-329-9XXX | 9000–9999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SEBASTOPOL | 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.