NumberResearchThousands-blocks in 708-604
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 708-604 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 708 blocks
Most active assignees, last 30 days — NPA 708
New assignments by month
Sep 2026
Aug 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 708-604-0XXX | 0000–0999 | Assigned (pending) | PALOS PARK | IL | ||
| 2024-03-21 | 708-604-1XXX | 1000–1999 | Assigned | ONVOY SPECTRUM, LLC | 624H | PALOS PARK | IL |
| 2025-08-12 | 708-604-2XXX | 2000–2999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | PALOS PARK | IL |
| 2026-08-28 | 708-604-3XXX | 3000–3999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | PALOS PARK | IL |
| — | 708-604-4XXX | 4000–4999 | Available | PALOS PARK | IL | ||
| — | 708-604-5XXX | 5000–5999 | Available | PALOS PARK | IL | ||
| 2024-09-17 | 708-604-6XXX | 6000–6999 | Assigned | ONVOY SPECTRUM, LLC | 624H | PALOS PARK | IL |
| 2024-09-17 | 708-604-7XXX | 7000–7999 | Assigned | ONVOY SPECTRUM, LLC | 624H | PALOS PARK | IL |
| 2024-04-30 | 708-604-8XXX | 8000–8999 | Assigned | ONVOY, LLC | 224C | PALOS PARK | IL |
| 2024-06-06 | 708-604-9XXX | 9000–9999 | Assigned | ONVOY, LLC | 224C | PALOS PARK | IL |
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.