NumberResearchThousands-blocks in 832-478
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 832-478 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 832 blocks
Most active assignees, all time — NPA 832
New assignments by month
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 832-478-0XXX | 0000–0999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | SATSUMA | TX |
| — | 832-478-1XXX | 1000–1999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | SATSUMA | TX |
| 2010-12-22 | 832-478-2XXX | 2000–2999 | Assigned | BANDWIDTH.COM CLEC, LLC - TX | 004F | SATSUMA | TX |
| 2021-07-27 | 832-478-3XXX | 3000–3999 | Assigned | TON80 COMMUNICATIONS, LLC | 516J | SATSUMA | TX |
| — | 832-478-4XXX | 4000–4999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | SATSUMA | TX |
| 2005-10-26 | 832-478-5XXX | 5000–5999 | Assigned | COMCAST IP PHONE, LLC | 318J | SATSUMA | TX |
| 2011-04-18 | 832-478-6XXX | 6000–6999 | Assigned | BANDWIDTH.COM CLEC, LLC - TX | 004F | SATSUMA | TX |
| 2011-08-05 | 832-478-7XXX | 7000–7999 | Assigned | ONVOY, LLC - TX | 903C | SATSUMA | TX |
| 2012-05-25 | 832-478-8XXX | 8000–8999 | Assigned | BANDWIDTH.COM CLEC, LLC - TX | 004F | SATSUMA | TX |
| 2013-07-23 | 832-478-9XXX | 9000–9999 | Assigned | COMCAST IP PHONE, LLC | 318J | SATSUMA | 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.