NumberResearchThousands-blocks in 402-663
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 402-663 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 402 blocks
Most active assignees, all time — NPA 402
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2023-04-14 | 402-663-0XXX | 0000–0999 | Assigned | NORTHEAST NEBRASKA TEL. CO. | 1576 | PRAGUE | NE |
| 2023-05-10 | 402-663-1XXX | 1000–1999 | Assigned | NORTHEAST NEBRASKA TEL. CO. | 1576 | PRAGUE | NE |
| — | 402-663-2XXX | 2000–2999 | Reserved | NORTHEAST NEBRASKA TEL. CO. | 1576 | PRAGUE | NE |
| — | 402-663-3XXX | 3000–3999 | Available | PRAGUE | NE | ||
| — | 402-663-4XXX | 4000–4999 | Reserved | NORTHEAST NEBRASKA TEL. CO. | 1576 | PRAGUE | NE |
| — | 402-663-5XXX | 5000–5999 | Reserved | NORTHEAST NEBRASKA TEL. CO. | 1576 | PRAGUE | NE |
| 2023-05-10 | 402-663-6XXX | 6000–6999 | Assigned | NORTHEAST NEBRASKA TEL. CO. | 1576 | PRAGUE | NE |
| — | 402-663-7XXX | 7000–7999 | Available | PRAGUE | NE | ||
| — | 402-663-8XXX | 8000–8999 | Available | PRAGUE | NE | ||
| 2022-05-19 | 402-663-9XXX | 9000–9999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PRAGUE | NE |
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.