NumberResearchThousands-blocks in 828-330
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 828-330 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 |
|---|---|---|---|---|---|---|---|
| 2007-08-24 | 828-330-0XXX | 0000–0999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | MT VIEW | NC |
| 2016-07-25 | 828-330-1XXX | 1000–1999 | Assigned | SOUTH CAROLINA NET, INC. - NC | 511C | MT VIEW | NC |
| 2003-12-18 | 828-330-2XXX | 2000–2999 | Assigned | WINDSTREAM COMMUNICATIONS, INC. - NC | 7970 | MT VIEW | NC |
| 2011-07-26 | 828-330-3XXX | 3000–3999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - NC | 3235 | MT VIEW | NC |
| 2005-12-28 | 828-330-4XXX | 4000–4999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - NC | 3235 | MT VIEW | NC |
| 2012-12-21 | 828-330-5XXX | 5000–5999 | Assigned | PAETEC ITEL, LLC | 829J | MT VIEW | NC |
| 2013-06-28 | 828-330-6XXX | 6000–6999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC | 7835 | MT VIEW | NC |
| 2013-10-08 | 828-330-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | MT VIEW | NC |
| 2019-02-11 | 828-330-8XXX | 8000–8999 | Assigned | ONVOY, LLC - NC | 638E | MT VIEW | NC |
| 2019-02-11 | 828-330-9XXX | 9000–9999 | Assigned | ONVOY, LLC - NC | 638E | MT VIEW | 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.