NumberResearchThousands-blocks in 447-766
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 447-766 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 447 blocks
New assignments by month
Sep 2026
Aug 2026
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Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2022-03-15 | 447-766-0XXX | 0000–0999 | Assigned | IP HORIZON LLC | 515J | CATLIN | IL |
| 2024-04-16 | 447-766-1XXX | 1000–1999 | Assigned | ONVOY SPECTRUM, LLC | 624H | CATLIN | IL |
| 2026-03-27 | 447-766-2XXX | 2000–2999 | Assigned | COMCAST IP PHONE, LLC | 318J | CATLIN | IL |
| 2021-10-26 | 447-766-3XXX | 3000–3999 | Assigned | FRACTEL, LLC | 965H | CATLIN | IL |
| 2022-03-01 | 447-766-4XXX | 4000–4999 | Assigned | TON80 COMMUNICATIONS, LLC | 516J | CATLIN | IL |
| 2026-08-07 | 447-766-5XXX | 5000–5999 | Assigned | EXIANT COMMUNICATIONS LLC | 114J | CATLIN | IL |
| 2021-10-26 | 447-766-6XXX | 6000–6999 | Assigned | FRACTEL, LLC | 965H | CATLIN | IL |
| 2021-11-20 | 447-766-7XXX | 7000–7999 | Assigned | ONVOY, LLC | 224C | CATLIN | IL |
| 2026-08-25 | 447-766-8XXX | 8000–8999 | Assigned | AHOI LLC | 883K | CATLIN | IL |
| 2023-01-09 | 447-766-9XXX | 9000–9999 | Assigned | PEERLESS NETWORK OF ILLINOIS, LLC - IL | 063E | CATLIN | IL |
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.