NumberResearchThousands-blocks in 830-733
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 830-733 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
Sep 2026
Aug 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2010-06-21 | 830-733-0XXX | 0000–0999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | FREDECKSBG | TX |
| 2005-09-12 | 830-733-1XXX | 1000–1999 | Assigned | WINDSTREAM COMMUNICATIONS TELECOM, L.P. - TX | 1997 | FREDECKSBG | TX |
| 2015-06-30 | 830-733-2XXX | 2000–2999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | FREDECKSBG | TX |
| 2018-11-06 | 830-733-3XXX | 3000–3999 | Assigned | PAETEC ITEL, LLC | 829J | FREDECKSBG | TX |
| 2021-05-26 | 830-733-4XXX | 4000–4999 | Assigned | ONVOY SPECTRUM, LLC | 624H | FREDECKSBG | TX |
| 2024-01-08 | 830-733-5XXX | 5000–5999 | Assigned | TERRA NOVA TELECOM INC. | 145J | FREDECKSBG | TX |
| 2026-02-17 | 830-733-6XXX | 6000–6999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | FREDECKSBG | TX |
| 2006-06-20 | 830-733-7XXX | 7000–7999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FREDECKSBG | TX |
| 2020-08-12 | 830-733-8XXX | 8000–8999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FREDECKSBG | TX |
| 2013-09-12 | 830-733-9XXX | 9000–9999 | Assigned | PEERLESS NETWORK OF TEXAS, LLC - TX | 177F | FREDECKSBG | 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.