NumberResearchThousands-blocks in 662-639
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 662-639 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
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 662-639-0XXX | 0000–0999 | Reserved | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS | 6396 | DURANT | MS |
| 2011-01-21 | 662-639-1XXX | 1000–1999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS | 6396 | DURANT | MS |
| 2011-01-13 | 662-639-2XXX | 2000–2999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - MS | 5178 | DURANT | MS |
| 2021-09-01 | 662-639-3XXX | 3000–3999 | Assigned | TERRA NOVA TELECOM INC. | 145J | DURANT | MS |
| 2011-11-28 | 662-639-4XXX | 4000–4999 | Assigned | BANDWIDTH.COM CLEC, LLC - MS | 992E | DURANT | MS |
| — | 662-639-5XXX | 5000–5999 | Available | DURANT | MS | ||
| 2021-09-02 | 662-639-6XXX | 6000–6999 | Assigned | METROPCS, INC. | 5562 | DURANT | MS |
| 2014-03-07 | 662-639-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | DURANT | MS |
| 2016-07-06 | 662-639-8XXX | 8000–8999 | Assigned | ONVOY, LLC - MS | 719E | DURANT | MS |
| 2016-07-06 | 662-639-9XXX | 9000–9999 | Assigned | ONVOY, LLC - MS | 719E | DURANT | 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.