NumberResearchThousands-blocks in 517-695
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 517-695 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 517 blocks
Most active assignees, all time — NPA 517
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2024-04-19 | 517-695-0XXX | 0000–0999 | Assigned | ONVOY SPECTRUM, LLC | 624H | RANSOM | MI |
| 2025-12-23 | 517-695-1XXX | 1000–1999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | RANSOM | MI |
| 2021-06-11 | 517-695-2XXX | 2000–2999 | Assigned | ONVOY, LLCV - MI | 543C | RANSOM | MI |
| — | 517-695-3XXX | 3000–3999 | Reserved | ACD TELECOM, INC. - MI | 3535 | RANSOM | MI |
| — | 517-695-4XXX | 4000–4999 | Available | RANSOM | MI | ||
| 2021-05-20 | 517-695-5XXX | 5000–5999 | Assigned | ONVOY, LLCV - MI | 543C | RANSOM | MI |
| 2018-09-12 | 517-695-6XXX | 6000–6999 | Assigned | ONVOY, LLCV - MI | 543C | RANSOM | MI |
| — | 517-695-7XXX | 7000–7999 | Available | RANSOM | MI | ||
| — | 517-695-8XXX | 8000–8999 | Available | RANSOM | MI | ||
| — | 517-695-9XXX | 9000–9999 | Available | RANSOM | MI |
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.