NumberResearchThousands-blocks in 805-454
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 805-454 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 805 blocks
Most active assignees, all time — NPA 805
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2016-03-24 | 805-454-0XXX | 0000–0999 | Assigned | ONVOY, LLC - CA | 649C | NEWBURYPRK | CA |
| 2016-03-24 | 805-454-1XXX | 1000–1999 | Assigned | ONVOY, LLC - CA | 649C | NEWBURYPRK | CA |
| 2017-06-06 | 805-454-2XXX | 2000–2999 | Assigned | TELNYX LLC | 073H | NEWBURYPRK | CA |
| 2024-07-23 | 805-454-3XXX | 3000–3999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC | 6010 | NEWBURYPRK | CA |
| 2018-04-26 | 805-454-4XXX | 4000–4999 | Assigned | INTEGRATED PATH COMMUNICATIONS, LLC - CA | 707H | NEWBURYPRK | CA |
| 2017-02-28 | 805-454-5XXX | 5000–5999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | NEWBURYPRK | CA |
| 2018-11-16 | 805-454-6XXX | 6000–6999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | NEWBURYPRK | CA |
| 2021-05-04 | 805-454-7XXX | 7000–7999 | Assigned | BANDWIDTH.COM CLEC, LLC - CA | 981E | NEWBURYPRK | CA |
| 2021-03-30 | 805-454-8XXX | 8000–8999 | Assigned | ONVOY, LLC - CA | 649C | NEWBURYPRK | CA |
| 2016-11-29 | 805-454-9XXX | 9000–9999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | NEWBURYPRK | 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.