NumberResearchThousands-blocks in 925-292
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 925-292 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
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 925-292-0XXX | 0000–0999 | Reserved | COMCAST PHONE OF CALIFORNIA, LLC | 394L | LIVERMORE | CA |
| — | 925-292-1XXX | 1000–1999 | Reserved | COMCAST PHONE OF CALIFORNIA, LLC | 394L | LIVERMORE | CA |
| — | 925-292-2XXX | 2000–2999 | Reserved | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 7145 | LIVERMORE | CA |
| — | 925-292-3XXX | 3000–3999 | Reserved | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 7145 | LIVERMORE | CA |
| — | 925-292-4XXX | 4000–4999 | Reserved | COMCAST PHONE OF CALIFORNIA, LLC | 394L | LIVERMORE | CA |
| — | 925-292-5XXX | 5000–5999 | Reserved | COMCAST PHONE OF CALIFORNIA, LLC | 394L | LIVERMORE | CA |
| 2016-02-05 | 925-292-6XXX | 6000–6999 | Assigned | ONVOY, LLC - CA | 649C | LIVERMORE | CA |
| 2010-08-04 | 925-292-7XXX | 7000–7999 | Assigned | COMCAST PHONE OF CALIFORNIA, LLC | 394L | LIVERMORE | CA |
| — | 925-292-8XXX | 8000–8999 | Reserved | COMCAST PHONE OF CALIFORNIA, LLC | 394L | LIVERMORE | CA |
| — | 925-292-9XXX | 9000–9999 | Reserved | COMCAST PHONE OF CALIFORNIA, LLC | 394L | LIVERMORE | 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.