NumberResearchThousands-blocks in 308-629
This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/19/2026
The ten 1,000-number thousand-blocks inside prefix 308-629 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 308 blocks
Most active assignees, last 30 days — NPA 308
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 308-629-0XXX | 0000–0999 | Available | ALLIANCE | NE | ||
| 2008-05-09 | 308-629-1XXX | 1000–1999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | ALLIANCE | NE |
| 2026-09-09 | 308-629-2XXX | 2000–2999 | Assigned | N.E. COLORADO CELLULAR, INC. | 6874 | ALLIANCE | NE |
| — | 308-629-3XXX | 3000–3999 | Available | ALLIANCE | NE | ||
| — | 308-629-4XXX | 4000–4999 | Available | ALLIANCE | NE | ||
| — | 308-629-5XXX | 5000–5999 | Available | ALLIANCE | NE | ||
| 2024-08-22 | 308-629-6XXX | 6000–6999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ALLIANCE | NE |
| 2008-03-06 | 308-629-7XXX | 7000–7999 | Assigned | N.E. COLORADO CELLULAR, INC. | 6874 | ALLIANCE | NE |
| 2016-03-07 | 308-629-8XXX | 8000–8999 | Assigned | N.E. COLORADO CELLULAR, INC. | 6874 | ALLIANCE | NE |
| 2020-10-06 | 308-629-9XXX | 9000–9999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ALLIANCE | NE |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.