NumberResearchThousands-blocks in 828-878
This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/19/2026
The ten 1,000-number thousand-blocks inside prefix 828-878 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
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2024-02-23 | 828-878-0XXX | 0000–0999 | Assigned | SUNCOM DBA T-MOBILE USA | 8645 | CLAREMONT | NC |
| — | 828-878-1XXX | 1000–1999 | Available | CLAREMONT | NC | ||
| — | 828-878-2XXX | 2000–2999 | Available | CLAREMONT | NC | ||
| — | 828-878-3XXX | 3000–3999 | Available | CLAREMONT | NC | ||
| — | 828-878-4XXX | 4000–4999 | Available | CLAREMONT | NC | ||
| — | 828-878-5XXX | 5000–5999 | Available | CLAREMONT | NC | ||
| — | 828-878-6XXX | 6000–6999 | Available | CLAREMONT | NC | ||
| 2023-03-01 | 828-878-7XXX | 7000–7999 | Assigned | PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC | 350F | CLAREMONT | NC |
| 2022-08-02 | 828-878-8XXX | 8000–8999 | Assigned | TERRA NOVA TELECOM INC. | 145J | CLAREMONT | NC |
| 2022-07-05 | 828-878-9XXX | 9000–9999 | Assigned | AT&T - LOCAL | 7421 | CLAREMONT | NC |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.