NumberResearchThousands-blocks in 859-606
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 859-606 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 859 blocks
Most active assignees, all time — NPA 859
New assignments by month
Sep 2026
Aug 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2024-08-07 | 859-606-0XXX | 0000–0999 | Assigned | WADDELL SOLUTIONS GROUP LLC | 742J | NICHOLASVL | KY |
| — | 859-606-1XXX | 1000–1999 | Available | NICHOLASVL | KY | ||
| 2024-07-16 | 859-606-2XXX | 2000–2999 | Assigned | BOOST SUBSCRIBERCO L.L.C. | 490J | NICHOLASVL | KY |
| — | 859-606-3XXX | 3000–3999 | Available | NICHOLASVL | KY | ||
| — | 859-606-4XXX | 4000–4999 | Available | NICHOLASVL | KY | ||
| — | 859-606-5XXX | 5000–5999 | Available | NICHOLASVL | KY | ||
| 2024-06-05 | 859-606-6XXX | 6000–6999 | Assigned | ONVOY, LLC - KY | 896E | NICHOLASVL | KY |
| — | 859-606-7XXX | 7000–7999 | Available | NICHOLASVL | KY | ||
| 2024-06-05 | 859-606-8XXX | 8000–8999 | Assigned | ONVOY, LLC - KY | 896E | NICHOLASVL | KY |
| 2025-12-08 | 859-606-9XXX | 9000–9999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NICHOLASVL | KY |
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.