NumberResearchThousands-blocks in 224-335
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 224-335 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
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2020-10-12 | 224-335-0XXX | 0000–0999 | Assigned | PEERLESS NETWORK OF ILLINOIS, LLC - IL | 063E | ANTIOCH | IL |
| 2020-08-29 | 224-335-1XXX | 1000–1999 | Assigned | STRATUS NETWORKS | 495J | ANTIOCH | IL |
| — | 224-335-2XXX | 2000–2999 | Available | ANTIOCH | IL | ||
| — | 224-335-3XXX | 3000–3999 | Available | ANTIOCH | IL | ||
| 2021-02-02 | 224-335-4XXX | 4000–4999 | Assigned | ONVOY, LLC | 224C | ANTIOCH | IL |
| 2021-02-02 | 224-335-5XXX | 5000–5999 | Assigned | ONVOY, LLC | 224C | ANTIOCH | IL |
| 2021-02-02 | 224-335-6XXX | 6000–6999 | Assigned | ONVOY, LLC | 224C | ANTIOCH | IL |
| 2021-03-25 | 224-335-7XXX | 7000–7999 | Assigned | ONVOY, LLC | 224C | ANTIOCH | IL |
| 2024-01-26 | 224-335-8XXX | 8000–8999 | Assigned | ONVOY, LLC | 224C | ANTIOCH | IL |
| 2021-03-25 | 224-335-9XXX | 9000–9999 | Assigned | ONVOY, LLC | 224C | ANTIOCH | 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.