NumberResearchThousands-blocks in 830-519
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 830-519 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 830 blocks
Most active assignees, all time — NPA 830
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 830-519-0XXX | 0000–0999 | Reserved | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | 4344 | GONZALES | TX |
| 2025-11-14 | 830-519-1XXX | 1000–1999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | GONZALES | TX |
| — | 830-519-2XXX | 2000–2999 | Available | GONZALES | TX | ||
| 2010-12-02 | 830-519-3XXX | 3000–3999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | GONZALES | TX |
| 2012-02-21 | 830-519-4XXX | 4000–4999 | Assigned | GUADALUPE VALLEY COMMUNICATIONS SYSTEMS, LP - TX | 9872 | GONZALES | TX |
| 2014-03-13 | 830-519-5XXX | 5000–5999 | Assigned | GUADALUPE VALLEY COMMUNICATIONS SYSTEMS, LP - TX | 9872 | GONZALES | TX |
| — | 830-519-6XXX | 6000–6999 | Available | GONZALES | TX | ||
| 2017-03-10 | 830-519-7XXX | 7000–7999 | Assigned | TELNYX LLC | 073H | GONZALES | TX |
| 2021-05-26 | 830-519-8XXX | 8000–8999 | Assigned | ONVOY SPECTRUM, LLC | 624H | GONZALES | TX |
| 2013-09-12 | 830-519-9XXX | 9000–9999 | Assigned | PEERLESS NETWORK OF TEXAS, LLC - TX | 177F | GONZALES | 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.