NumberResearchThousands-blocks in 224-706
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 224-706 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 |
|---|---|---|---|---|---|---|---|
| 2014-01-29 | 224-706-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - IL | 984E | LAKEFOREST | IL |
| 2016-02-11 | 224-706-1XXX | 1000–1999 | Assigned | ONVOY, LLC | 224C | LAKEFOREST | IL |
| 2014-09-26 | 224-706-2XXX | 2000–2999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | LAKEFOREST | IL |
| 2016-02-11 | 224-706-3XXX | 3000–3999 | Assigned | ONVOY, LLC | 224C | LAKEFOREST | IL |
| 2022-01-09 | 224-706-4XXX | 4000–4999 | Assigned | T-MOBILE USA, INC. | 6529 | LAKEFOREST | IL |
| 2015-01-06 | 224-706-5XXX | 5000–5999 | Assigned | T-MOBILE USA, INC. | 6529 | LAKEFOREST | IL |
| 2014-06-06 | 224-706-6XXX | 6000–6999 | Assigned | COMCAST IP PHONE, LLC | 318J | LAKEFOREST | IL |
| 2015-01-06 | 224-706-7XXX | 7000–7999 | Assigned | T-MOBILE USA, INC. | 6529 | LAKEFOREST | IL |
| 2015-01-06 | 224-706-8XXX | 8000–8999 | Assigned | T-MOBILE USA, INC. | 6529 | LAKEFOREST | IL |
| 2014-05-27 | 224-706-9XXX | 9000–9999 | Assigned | ONVOY, LLC | 224C | LAKEFOREST | 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.