NumberResearchThousands-blocks in 208-399
This prefix’s ten 1,000-number blocks and who holds each — 3 on record · from the daily NANPA thousands-block report, 09/19/2026
The ten 1,000-number thousand-blocks inside prefix 208-399 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 208 blocks
Most active assignees, all time — NPA 208
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 208-399-2XXX | 2000–2999 | Reserved | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | 6565 | DRIGGS | ID |
| 2025-12-11 | 208-399-3XXX | 3000–3999 | Assigned | TERRA NOVA TELECOM INC. | 145J | DRIGGS | ID |
| 2022-03-08 | 208-399-9XXX | 9000–9999 | Assigned | TON80 COMMUNICATIONS, LLC | 516J | DRIGGS | ID |
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.