NumberResearchThousands-blocks in 812-799
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 812-799 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
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2006-04-05 | 812-799-0XXX | 0000–0999 | Assigned | COMCAST IP PHONE, LLC | 318J | COLUMBUS | IN |
| 2012-01-12 | 812-799-1XXX | 1000–1999 | Assigned | COMCAST IP PHONE, LLC | 318J | COLUMBUS | IN |
| 2014-02-06 | 812-799-2XXX | 2000–2999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - IN | 4803 | COLUMBUS | IN |
| 2015-06-08 | 812-799-3XXX | 3000–3999 | Assigned | COMCAST IP PHONE, LLC | 318J | COLUMBUS | IN |
| — | 812-799-4XXX | 4000–4999 | Available | COLUMBUS | IN | ||
| 2016-03-02 | 812-799-5XXX | 5000–5999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - IN | 7314 | COLUMBUS | IN |
| 2017-06-16 | 812-799-6XXX | 6000–6999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | 6725 | COLUMBUS | IN |
| 2014-01-14 | 812-799-7XXX | 7000–7999 | Assigned | COMCAST IP PHONE, LLC | 318J | COLUMBUS | IN |
| 2026-04-06 | 812-799-8XXX | 8000–8999 | Assigned | TERRA NOVA TELECOM INC. | 145J | COLUMBUS | IN |
| 2025-08-05 | 812-799-9XXX | 9000–9999 | Assigned | TERRA NOVA TELECOM INC. | 145J | COLUMBUS | 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.