NumberResearchThousands-blocks in 828-552
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 828-552 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
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 828-552-0XXX | 0000–0999 | Reserved | SUNCOM DBA T-MOBILE USA | 8645 | ASHEVILLE | NC |
| — | 828-552-1XXX | 1000–1999 | Reserved | SUNCOM DBA T-MOBILE USA | 8645 | ASHEVILLE | NC |
| 2026-04-06 | 828-552-2XXX | 2000–2999 | Assigned | TERRA NOVA TELECOM INC. | 145J | ASHEVILLE | NC |
| 2014-05-01 | 828-552-3XXX | 3000–3999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | ASHEVILLE | NC |
| 2014-05-14 | 828-552-4XXX | 4000–4999 | Assigned | BANDWIDTH.COM CLEC, LLC - NC | 998E | ASHEVILLE | NC |
| 2014-05-14 | 828-552-5XXX | 5000–5999 | Assigned | BANDWIDTH.COM CLEC, LLC - NC | 998E | ASHEVILLE | NC |
| — | 828-552-6XXX | 6000–6999 | Available | ASHEVILLE | NC | ||
| — | 828-552-7XXX | 7000–7999 | Reserved | SUNCOM DBA T-MOBILE USA | 8645 | ASHEVILLE | NC |
| 2015-06-04 | 828-552-8XXX | 8000–8999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC | 7835 | ASHEVILLE | NC |
| — | 828-552-9XXX | 9000–9999 | Reserved | SUNCOM DBA T-MOBILE USA | 8645 | ASHEVILLE | 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.