NumberResearchThousands-blocks in 430-219
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 430-219 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 430 blocks
Most active assignees, all time — NPA 430
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
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Dec 2025
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2017-05-24 | 430-219-0XXX | 0000–0999 | Assigned | ONVOY, LLC - TX | 903C | HOOKS | TX |
| 2021-02-23 | 430-219-1XXX | 1000–1999 | Assigned | TELNYX LLC | 073H | HOOKS | TX |
| 2020-07-29 | 430-219-2XXX | 2000–2999 | Assigned | ONVOY, LLC - TX | 903C | HOOKS | TX |
| 2020-07-29 | 430-219-3XXX | 3000–3999 | Assigned | ONVOY, LLC - TX | 903C | HOOKS | TX |
| 2021-11-10 | 430-219-4XXX | 4000–4999 | Assigned | ONVOY SPECTRUM, LLC | 624H | HOOKS | TX |
| 2021-02-18 | 430-219-5XXX | 5000–5999 | Assigned | ONVOY, LLC - TX | 903C | HOOKS | TX |
| 2023-05-01 | 430-219-6XXX | 6000–6999 | Assigned | ONVOY, LLC - TX | 903C | HOOKS | TX |
| 2022-11-07 | 430-219-7XXX | 7000–7999 | Assigned | ONVOY, LLC - TX | 903C | HOOKS | TX |
| 2021-06-02 | 430-219-8XXX | 8000–8999 | Assigned | ONVOY SPECTRUM, LLC | 624H | HOOKS | TX |
| 2015-08-26 | 430-219-9XXX | 9000–9999 | Assigned | VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW | 1181 | HOOKS | TX |
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.