NumberResearchThousands-blocks in 760-491
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 760-491 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 760 blocks
Most active assignees, all time — NPA 760
New assignments by month
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 760-491-0XXX | 0000–0999 | Reserved | ONVOY, LLC - CA | 649C | BORON | CA |
| — | 760-491-1XXX | 1000–1999 | Reserved | BANDWIDTH.COM CLEC, LLC - CA | 981E | BORON | CA |
| 2021-11-19 | 760-491-2XXX | 2000–2999 | Assigned | ONVOY SPECTRUM, LLC | 624H | BORON | CA |
| 2021-11-19 | 760-491-3XXX | 3000–3999 | Assigned | ONVOY SPECTRUM, LLC | 624H | BORON | CA |
| — | 760-491-4XXX | 4000–4999 | Reserved | ONVOY, LLC - CA | 649C | BORON | CA |
| 2013-03-04 | 760-491-5XXX | 5000–5999 | Assigned | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 373F | BORON | CA |
| 2005-12-16 | 760-491-6XXX | 6000–6999 | Assigned | ONVOY, LLC - CA | 649C | BORON | CA |
| 2008-07-25 | 760-491-7XXX | 7000–7999 | Assigned | ONVOY, LLC - CA | 649C | BORON | CA |
| 2020-07-17 | 760-491-8XXX | 8000–8999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 7139 | BORON | CA |
| — | 760-491-9XXX | 9000–9999 | Available | BORON | 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.