NumberResearchThousands-blocks in 828-720
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 828-720 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
Aug 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2023-04-24 | 828-720-0XXX | 0000–0999 | Assigned | ONVOY SPECTRUM, LLC | 624H | FORESTCITY | NC |
| 2023-08-01 | 828-720-1XXX | 1000–1999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | FORESTCITY | NC |
| 2024-06-05 | 828-720-2XXX | 2000–2999 | Assigned | ONVOY, LLC - NC | 638E | FORESTCITY | NC |
| 2024-06-11 | 828-720-3XXX | 3000–3999 | Assigned | ONVOY, LLC - NC | 638E | FORESTCITY | NC |
| 2024-11-07 | 828-720-4XXX | 4000–4999 | Assigned | ONVOY, LLC - NC | 638E | FORESTCITY | NC |
| 2026-07-07 | 828-720-5XXX | 5000–5999 | Assigned | SUNCOM DBA T-MOBILE USA | 8645 | FORESTCITY | NC |
| — | 828-720-6XXX | 6000–6999 | Available | FORESTCITY | NC | ||
| — | 828-720-7XXX | 7000–7999 | Available | FORESTCITY | NC | ||
| 2024-01-26 | 828-720-8XXX | 8000–8999 | Assigned | PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC | 350F | FORESTCITY | NC |
| 2023-08-24 | 828-720-9XXX | 9000–9999 | Assigned | PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC | 350F | FORESTCITY | 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.