NumberResearchThousands-blocks in 650-567
This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/21/2026
The ten 1,000-number thousand-blocks inside prefix 650-567 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 650 blocks
Most active assignees, all time — NPA 650
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
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Dec 2025
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2014-06-19 | 650-567-0XXX | 0000–0999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 7145 | MT VIEW | CA |
| — | 650-567-1XXX | 1000–1999 | Reserved | PACIFIC BELL | 9740 | MT VIEW | CA |
| 2014-06-19 | 650-567-2XXX | 2000–2999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 7145 | MT VIEW | CA |
| 2015-01-15 | 650-567-3XXX | 3000–3999 | Assigned | BANDWIDTH.COM CLEC, LLC - CA | 981E | MT VIEW | CA |
| 2013-01-24 | 650-567-4XXX | 4000–4999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | MT VIEW | CA |
| 2012-10-05 | 650-567-5XXX | 5000–5999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | MT VIEW | CA |
| 2015-01-15 | 650-567-6XXX | 6000–6999 | Assigned | BANDWIDTH.COM CLEC, LLC - CA | 981E | MT VIEW | CA |
| 2024-11-21 | 650-567-7XXX | 7000–7999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC | 6010 | MT VIEW | CA |
| 2025-01-02 | 650-567-8XXX | 8000–8999 | Assigned | ONVOY SPECTRUM, LLC | 624H | MT VIEW | CA |
| — | 650-567-9XXX | 9000–9999 | Reserved | PACIFIC BELL | 9740 | MT VIEW | CA |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/21/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.