NumberResearchThousands-blocks in 830-644
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 830-644 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 |
|---|---|---|---|---|---|---|---|
| 2014-04-08 | 830-644-0XXX | 0000–0999 | Assigned | PEERLESS NETWORK OF TEXAS, LLC - TX | 177F | STONEWALL | TX |
| 2016-01-14 | 830-644-1XXX | 1000–1999 | Assigned | HILL COUNTRY TELECOMMUNICATIONS, LLC - TX | 413F | STONEWALL | TX |
| — | 830-644-2XXX | 2000–2999 | Reserved | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | 4344 | STONEWALL | TX |
| 2019-09-03 | 830-644-3XXX | 3000–3999 | Assigned | TELNYX LLC | 073H | STONEWALL | TX |
| 2020-07-08 | 830-644-4XXX | 4000–4999 | Assigned | FRACTEL, LLC | 965H | STONEWALL | TX |
| — | 830-644-5XXX | 5000–5999 | Available | STONEWALL | TX | ||
| 2021-08-04 | 830-644-6XXX | 6000–6999 | Assigned | ONVOY, LLC - TX | 903C | STONEWALL | TX |
| 2017-12-11 | 830-644-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | STONEWALL | TX |
| 2006-07-17 | 830-644-8XXX | 8000–8999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | STONEWALL | TX |
| 2021-09-28 | 830-644-9XXX | 9000–9999 | Assigned | PEERLESS NETWORK OF TEXAS, LLC - TX | 177F | STONEWALL | 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.