NumberResearchThousands-blocks in 479-412
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 479-412 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 479 blocks
Most active assignees, all time — NPA 479
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
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Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2021-11-18 | 479-412-0XXX | 0000–0999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CENTERTON | AR |
| 2023-03-07 | 479-412-1XXX | 1000–1999 | Assigned | E. RITTER COMMUNICATIONS, LLC | 128L | CENTERTON | AR |
| 2021-02-25 | 479-412-2XXX | 2000–2999 | Assigned | ONVOY, LLC - AR | 348F | CENTERTON | AR |
| 2021-02-25 | 479-412-3XXX | 3000–3999 | Assigned | ONVOY, LLC - AR | 348F | CENTERTON | AR |
| 2023-04-03 | 479-412-4XXX | 4000–4999 | Assigned | BANDWIDTH.COM CLEC, LLC - AR | 196F | CENTERTON | AR |
| 2023-07-05 | 479-412-5XXX | 5000–5999 | Assigned | ONVOY, LLC - AR | 348F | CENTERTON | AR |
| 2023-09-25 | 479-412-6XXX | 6000–6999 | Assigned | TELNYX LLC | 073H | CENTERTON | AR |
| 2022-10-12 | 479-412-7XXX | 7000–7999 | Assigned | BOOST SUBSCRIBERCO L.L.C. | 490J | CENTERTON | AR |
| 2022-08-12 | 479-412-8XXX | 8000–8999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CENTERTON | AR |
| 2021-01-15 | 479-412-9XXX | 9000–9999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CENTERTON | AR |
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.