NumberResearchThousands-blocks in 828-522
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 828-522 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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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 828-522-0XXX | 0000–0999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - NC | 3235 | VALDESE | NC |
| 2010-10-14 | 828-522-1XXX | 1000–1999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | VALDESE | NC |
| 2020-07-20 | 828-522-2XXX | 2000–2999 | Assigned | FRACTEL, LLC | 965H | VALDESE | NC |
| 2020-09-28 | 828-522-3XXX | 3000–3999 | Assigned | TELNYX LLC | 073H | VALDESE | NC |
| — | 828-522-4XXX | 4000–4999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - NC | 3235 | VALDESE | NC |
| 2018-10-30 | 828-522-5XXX | 5000–5999 | Assigned | ONVOY, LLC - NC | 638E | VALDESE | NC |
| 2021-07-16 | 828-522-6XXX | 6000–6999 | Assigned | TON80 COMMUNICATIONS, LLC | 516J | VALDESE | NC |
| — | 828-522-7XXX | 7000–7999 | Available | VALDESE | NC | ||
| 2016-07-14 | 828-522-8XXX | 8000–8999 | Assigned | CAROLINA WEST WIRELESS, INC. | 5932 | VALDESE | NC |
| 2019-02-11 | 828-522-9XXX | 9000–9999 | Assigned | ONVOY, LLC - NC | 638E | VALDESE | 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.