NumberResearchThousands-blocks in 828-478
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 828-478 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 828 blocks
Most active assignees, all time — NPA 828
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 828-478-0XXX | 0000–0999 | Reserved | BRIGHTSPEED OF NORTH CAROLINA, LLC | 0471 | SHERILLSFD | NC |
| 2006-11-20 | 828-478-1XXX | 1000–1999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | SHERILLSFD | NC |
| — | 828-478-2XXX | 2000–2999 | Reserved | BRIGHTSPEED OF NORTH CAROLINA, LLC | 0471 | SHERILLSFD | NC |
| — | 828-478-3XXX | 3000–3999 | Reserved | BRIGHTSPEED OF NORTH CAROLINA, LLC | 0471 | SHERILLSFD | NC |
| — | 828-478-4XXX | 4000–4999 | Reserved | BRIGHTSPEED OF NORTH CAROLINA, LLC | 0471 | SHERILLSFD | NC |
| — | 828-478-5XXX | 5000–5999 | Reserved | BRIGHTSPEED OF NORTH CAROLINA, LLC | 0471 | SHERILLSFD | NC |
| 2007-05-01 | 828-478-6XXX | 6000–6999 | Assigned | CAROLINA WEST WIRELESS, INC. | 5932 | SHERILLSFD | NC |
| — | 828-478-7XXX | 7000–7999 | Reserved | BRIGHTSPEED OF NORTH CAROLINA, LLC | 0471 | SHERILLSFD | NC |
| 2020-09-28 | 828-478-8XXX | 8000–8999 | Assigned | TELNYX LLC | 073H | SHERILLSFD | NC |
| — | 828-478-9XXX | 9000–9999 | Reserved | BRIGHTSPEED OF NORTH CAROLINA, LLC | 0471 | SHERILLSFD | NC |
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.