NumberResearchThousands-blocks in 224-593
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 224-593 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 224 blocks
Most active assignees, all time — NPA 224
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 |
|---|---|---|---|---|---|---|---|
| 2024-03-07 | 224-593-0XXX | 0000–0999 | Assigned | ONVOY, LLC | 224C | GLENVIEW | IL |
| 2024-03-12 | 224-593-1XXX | 1000–1999 | Assigned | ONVOY SPECTRUM, LLC | 624H | GLENVIEW | IL |
| 2024-09-17 | 224-593-2XXX | 2000–2999 | Assigned | T-MOBILE USA, INC. | 6529 | GLENVIEW | IL |
| 2025-08-19 | 224-593-3XXX | 3000–3999 | Assigned | T-MOBILE USA, INC. | 6529 | GLENVIEW | IL |
| — | 224-593-4XXX | 4000–4999 | Available | GLENVIEW | IL | ||
| — | 224-593-5XXX | 5000–5999 | Available | GLENVIEW | IL | ||
| 2024-11-14 | 224-593-6XXX | 6000–6999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | GLENVIEW | IL |
| 2024-11-14 | 224-593-7XXX | 7000–7999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | GLENVIEW | IL |
| — | 224-593-8XXX | 8000–8999 | Available | GLENVIEW | IL | ||
| 2024-08-14 | 224-593-9XXX | 9000–9999 | Assigned | T-MOBILE USA, INC. | 6529 | GLENVIEW | IL |
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.