NumberResearchThousands-blocks in 760-387
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 760-387 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
Sep 2026
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2016-02-19 | 760-387-0XXX | 0000–0999 | Assigned | ONVOY, LLC - CA | 649C | PINE CREEK | CA |
| 2016-02-19 | 760-387-1XXX | 1000–1999 | Assigned | ONVOY, LLC - CA | 649C | PINE CREEK | CA |
| — | 760-387-2XXX | 2000–2999 | Reserved | FRONTIER CALIFORNIA INC. | 4420 | PINE CREEK | CA |
| 2012-12-03 | 760-387-3XXX | 3000–3999 | Assigned | BANDWIDTH.COM CLEC, LLC - CA | 981E | PINE CREEK | CA |
| 2015-09-11 | 760-387-4XXX | 4000–4999 | Assigned | BANDWIDTH.COM CLEC, LLC - CA | 981E | PINE CREEK | CA |
| 2012-12-04 | 760-387-5XXX | 5000–5999 | Assigned | ONVOY, LLC - CA | 649C | PINE CREEK | CA |
| 2014-06-02 | 760-387-6XXX | 6000–6999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | PINE CREEK | CA |
| 2013-03-04 | 760-387-7XXX | 7000–7999 | Assigned | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 373F | PINE CREEK | CA |
| 2008-07-30 | 760-387-8XXX | 8000–8999 | Assigned | ONVOY, LLC - CA | 649C | PINE CREEK | CA |
| 2016-07-14 | 760-387-9XXX | 9000–9999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | PINE CREEK | 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.