NumberResearchThousands-blocks in 662-593
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 662-593 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 |
|---|---|---|---|---|---|---|---|
| — | 662-593-0XXX | 0000–0999 | Available | IUKA | MS | ||
| — | 662-593-1XXX | 1000–1999 | Available | IUKA | MS | ||
| — | 662-593-2XXX | 2000–2999 | Available | IUKA | MS | ||
| 2010-12-21 | 662-593-3XXX | 3000–3999 | Assigned | IDT AMERICA CORP. - MS | 294G | IUKA | MS |
| 2016-03-03 | 662-593-4XXX | 4000–4999 | Assigned | ONVOY, LLC - MS | 719E | IUKA | MS |
| 2011-07-08 | 662-593-5XXX | 5000–5999 | Assigned | AT&T ENTERPRISES, LLC | 516C | IUKA | MS |
| — | 662-593-6XXX | 6000–6999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - MS | 5178 | IUKA | MS |
| 2013-04-18 | 662-593-7XXX | 7000–7999 | Assigned | TELEPORT COMMUNICATIONS AMERICA MS - LLC | 458C | IUKA | MS |
| — | 662-593-8XXX | 8000–8999 | Available | IUKA | MS | ||
| 2016-03-03 | 662-593-9XXX | 9000–9999 | Assigned | ONVOY, LLC - MS | 719E | IUKA | 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.