NumberResearchThousands-blocks in 925-709
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 925-709 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 925 blocks
Most active assignees, all time — NPA 925
New assignments by month
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 925-709-0XXX | 0000–0999 | Reserved | PACIFIC BELL | 9740 | PSBG WEST | CA |
| — | 925-709-1XXX | 1000–1999 | Reserved | PACIFIC BELL | 9740 | PSBG WEST | CA |
| — | 925-709-2XXX | 2000–2999 | Reserved | PACIFIC BELL | 9740 | PSBG WEST | CA |
| — | 925-709-3XXX | 3000–3999 | Reserved | PACIFIC BELL | 9740 | PSBG WEST | CA |
| 2008-12-17 | 925-709-4XXX | 4000–4999 | Assigned | BANDWIDTH.COM CLEC, LLC - CA | 981E | PSBG WEST | CA |
| 2022-07-29 | 925-709-5XXX | 5000–5999 | Assigned | ONVOY, LLC - CA | 649C | PSBG WEST | CA |
| 2013-03-05 | 925-709-6XXX | 6000–6999 | Assigned | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 373F | PSBG WEST | CA |
| 2017-07-25 | 925-709-7XXX | 7000–7999 | Assigned | TELNYX LLC | 073H | PSBG WEST | CA |
| — | 925-709-8XXX | 8000–8999 | Reserved | PACIFIC BELL | 9740 | PSBG WEST | CA |
| 2020-12-10 | 925-709-9XXX | 9000–9999 | Assigned | TERRA NOVA TELECOM INC. | 145J | PSBG WEST | 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.