NumberResearchThousands-blocks in 662-568
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 662-568 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 662 blocks
Most active assignees, all time — NPA 662
New assignments by month
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2023-06-06 | 662-568-0XXX | 0000–0999 | Assigned | ONVOY SPECTRUM, LLC | 624H | HOULKA | MS |
| — | 662-568-1XXX | 1000–1999 | Reserved | FRONTIER COMMUNICATIONS OF MISSISSIPPI, INC. | 0460 | HOULKA | MS |
| — | 662-568-2XXX | 2000–2999 | Reserved | FRONTIER COMMUNICATIONS OF MISSISSIPPI, INC. | 0460 | HOULKA | MS |
| — | 662-568-3XXX | 3000–3999 | Reserved | FRONTIER COMMUNICATIONS OF MISSISSIPPI, INC. | 0460 | HOULKA | MS |
| 2019-09-10 | 662-568-4XXX | 4000–4999 | Assigned | IDT AMERICA CORP. - MS | 294G | HOULKA | MS |
| 2022-06-30 | 662-568-5XXX | 5000–5999 | Assigned | ONVOY, LLC - MS | 719E | HOULKA | MS |
| 2021-05-28 | 662-568-6XXX | 6000–6999 | Assigned | TON80 COMMUNICATIONS, LLC | 516J | HOULKA | MS |
| — | 662-568-7XXX | 7000–7999 | Reserved | FRONTIER COMMUNICATIONS OF MISSISSIPPI, INC. | 0460 | HOULKA | MS |
| 2019-07-30 | 662-568-8XXX | 8000–8999 | Assigned | ONVOY, LLC - MS | 719E | HOULKA | MS |
| — | 662-568-9XXX | 9000–9999 | Reserved | FRONTIER COMMUNICATIONS OF MISSISSIPPI, INC. | 0460 | HOULKA | MS |
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.