NumberResearchThousands-blocks in 464-777
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 464-777 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 464 blocks
Most active assignees, all time — NPA 464
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
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Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2024-03-21 | 464-777-0XXX | 0000–0999 | Assigned | ONVOY SPECTRUM, LLC | 624H | WILLOW SPG | IL |
| 2026-03-31 | 464-777-1XXX | 1000–1999 | Assigned | EXIANT COMMUNICATIONS LLC | 114J | WILLOW SPG | IL |
| — | 464-777-2XXX | 2000–2999 | Available | WILLOW SPG | IL | ||
| — | 464-777-3XXX | 3000–3999 | Available | WILLOW SPG | IL | ||
| 2023-03-22 | 464-777-4XXX | 4000–4999 | Assigned | ONVOY, LLC | 224C | WILLOW SPG | IL |
| 2021-11-02 | 464-777-5XXX | 5000–5999 | Assigned | FRACTEL, LLC | 965H | WILLOW SPG | IL |
| 2022-03-01 | 464-777-6XXX | 6000–6999 | Assigned | TON80 COMMUNICATIONS, LLC | 516J | WILLOW SPG | IL |
| 2021-11-02 | 464-777-7XXX | 7000–7999 | Assigned | FRACTEL, LLC | 965H | WILLOW SPG | IL |
| 2022-01-24 | 464-777-8XXX | 8000–8999 | Assigned | ONVOY, LLC | 224C | WILLOW SPG | IL |
| 2022-01-28 | 464-777-9XXX | 9000–9999 | Assigned | PEERLESS NETWORK OF ILLINOIS, LLC - IL | 063E | WILLOW SPG | 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.