NumberResearchThousands-blocks in 330-828
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 330-828 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 330 blocks
Most active assignees, all time — NPA 330
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 330-828-0XXX | 0000–0999 | Reserved | OHIO BELL TEL CO | 9321 | DALTON | OH |
| 2010-02-08 | 330-828-1XXX | 1000–1999 | Assigned | BANDWIDTH.COM CLEC, LLC - OH | 001F | DALTON | OH |
| — | 330-828-2XXX | 2000–2999 | Reserved | OHIO BELL TEL CO | 9321 | DALTON | OH |
| — | 330-828-3XXX | 3000–3999 | Reserved | OHIO BELL TEL CO | 9321 | DALTON | OH |
| 2010-06-08 | 330-828-4XXX | 4000–4999 | Assigned | SUPER-NET, INC. - OH | 155F | DALTON | OH |
| 2004-07-28 | 330-828-5XXX | 5000–5999 | Assigned | SUPER-NET, INC. - OH | 155F | DALTON | OH |
| 2008-12-04 | 330-828-6XXX | 6000–6999 | Assigned | BANDWIDTH.COM CLEC, LLC - OH | 001F | DALTON | OH |
| 2016-02-16 | 330-828-7XXX | 7000–7999 | Assigned | ONVOY, LLC - OH | 464C | DALTON | OH |
| — | 330-828-8XXX | 8000–8999 | Reserved | OHIO BELL TEL CO | 9321 | DALTON | OH |
| 2010-11-30 | 330-828-9XXX | 9000–9999 | Assigned | AT&T ENTERPRISES, LLC | 516C | DALTON | OH |
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.