NumberResearchThousands-blocks in 812-328
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 812-328 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 812 blocks
Most active assignees, all time — NPA 812
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 812-328-0XXX | 0000–0999 | Available | FREELANDVL | IN | ||
| — | 812-328-1XXX | 1000–1999 | Reserved | FRONTIER NORTH, INC. - IN | 0779 | FREELANDVL | IN |
| — | 812-328-2XXX | 2000–2999 | Reserved | FRONTIER NORTH, INC. - IN | 0779 | FREELANDVL | IN |
| — | 812-328-3XXX | 3000–3999 | Available | FREELANDVL | IN | ||
| 2019-10-21 | 812-328-4XXX | 4000–4999 | Assigned | ONVOY, LLC - IN | 097D | FREELANDVL | IN |
| 2019-10-21 | 812-328-5XXX | 5000–5999 | Assigned | ONVOY, LLC - IN | 097D | FREELANDVL | IN |
| — | 812-328-6XXX | 6000–6999 | Reserved | FRONTIER NORTH, INC. - IN | 0779 | FREELANDVL | IN |
| 2021-05-21 | 812-328-7XXX | 7000–7999 | Assigned | BANDWIDTH.COM CLEC, LLC - IN | 105F | FREELANDVL | IN |
| 2020-06-11 | 812-328-8XXX | 8000–8999 | Assigned | TELNYX LLC | 073H | FREELANDVL | IN |
| 2025-06-16 | 812-328-9XXX | 9000–9999 | Assigned | TERRA NOVA TELECOM INC. | 145J | FREELANDVL | IN |
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.