NumberResearchThousands-blocks in 662-483
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 662-483 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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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2008-11-04 | 662-483-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - MS | 992E | CLARKSDALE | MS |
| 2007-11-20 | 662-483-1XXX | 1000–1999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - MS | 5178 | CLARKSDALE | MS |
| 2008-11-17 | 662-483-2XXX | 2000–2999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS | 6396 | CLARKSDALE | MS |
| 2010-05-19 | 662-483-3XXX | 3000–3999 | Assigned | BANDWIDTH.COM CLEC, LLC - MS | 992E | CLARKSDALE | MS |
| 2010-06-14 | 662-483-4XXX | 4000–4999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MS | 4886 | CLARKSDALE | MS |
| 2016-03-02 | 662-483-5XXX | 5000–5999 | Assigned | ONVOY, LLC - MS | 719E | CLARKSDALE | MS |
| 2015-07-14 | 662-483-6XXX | 6000–6999 | Assigned | TELEPORT COMMUNICATIONS AMERICA MS - LLC | 458C | CLARKSDALE | MS |
| 2016-03-02 | 662-483-7XXX | 7000–7999 | Assigned | ONVOY, LLC - MS | 719E | CLARKSDALE | MS |
| 2009-02-09 | 662-483-8XXX | 8000–8999 | Assigned | TEC OF JACKSON, INC. - MS | 3704 | CLARKSDALE | MS |
| — | 662-483-9XXX | 9000–9999 | Available | CLARKSDALE | 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.