NumberResearchThousands-blocks in 606-532
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 606-532 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 606 blocks
Most active assignees, all time — NPA 606
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
May 2026
Apr 2026
Mar 2026
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2016-05-05 | 606-532-0XXX | 0000–0999 | Assigned | ONVOY, LLC - KY | 896E | GARRISON | KY |
| 2016-05-05 | 606-532-1XXX | 1000–1999 | Assigned | ONVOY, LLC - KY | 896E | GARRISON | KY |
| 2020-10-09 | 606-532-2XXX | 2000–2999 | Assigned | ONVOY, LLC - KY | 896E | GARRISON | KY |
| 2020-10-09 | 606-532-3XXX | 3000–3999 | Assigned | ONVOY, LLC - KY | 896E | GARRISON | KY |
| 2012-01-30 | 606-532-4XXX | 4000–4999 | Assigned | WINDSTREAM KENTUCKY EAST, INC. - LEXINGTON | 9690 | GARRISON | KY |
| 2024-11-15 | 606-532-5XXX | 5000–5999 | Assigned | ONVOY SPECTRUM, LLC | 624H | GARRISON | KY |
| 2020-09-28 | 606-532-6XXX | 6000–6999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - KY | 8406 | GARRISON | KY |
| — | 606-532-7XXX | 7000–7999 | Available | GARRISON | KY | ||
| 2019-12-03 | 606-532-8XXX | 8000–8999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | GARRISON | KY |
| 2020-06-09 | 606-532-9XXX | 9000–9999 | Assigned | TELNYX LLC | 073H | GARRISON | 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.