NumberResearchThousands-blocks in 707-652
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 707-652 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 |
|---|---|---|---|---|---|---|---|
| — | 707-652-0XXX | 0000–0999 | Reserved | PACIFIC BELL | 9740 | VALLEJO | CA |
| 2010-01-19 | 707-652-1XXX | 1000–1999 | Assigned | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 373F | VALLEJO | CA |
| 2007-08-06 | 707-652-2XXX | 2000–2999 | Assigned | COMCAST PHONE OF CALIFORNIA, LLC | 394L | VALLEJO | CA |
| 2012-10-31 | 707-652-3XXX | 3000–3999 | Assigned | BANDWIDTH.COM CLEC, LLC - CA | 981E | VALLEJO | CA |
| 2008-05-22 | 707-652-4XXX | 4000–4999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC | 6010 | VALLEJO | CA |
| 2008-10-16 | 707-652-5XXX | 5000–5999 | Assigned | COMCAST PHONE OF CALIFORNIA, LLC | 394L | VALLEJO | CA |
| 2014-03-12 | 707-652-6XXX | 6000–6999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | VALLEJO | CA |
| 2007-03-01 | 707-652-7XXX | 7000–7999 | Assigned | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | VALLEJO | CA |
| 2016-01-11 | 707-652-8XXX | 8000–8999 | Assigned | T-MOBILE USA, INC. | 6529 | VALLEJO | CA |
| 2011-08-03 | 707-652-9XXX | 9000–9999 | Assigned | BANDWIDTH.COM CLEC, LLC - CA | 981E | VALLEJO | 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.