NumberResearchThousands-blocks in 812-374
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 812-374 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
Aug 2026
Jul 2026
Jun 2026
May 2026
Apr 2026
Mar 2026
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 812-374-0XXX | 0000–0999 | Reserved | INDIANA BELL TEL CO INC | 9325 | COLUMBUS | IN |
| — | 812-374-1XXX | 1000–1999 | Reserved | INDIANA BELL TEL CO INC | 9325 | COLUMBUS | IN |
| 2005-05-10 | 812-374-2XXX | 2000–2999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | 6725 | COLUMBUS | IN |
| 2014-01-07 | 812-374-3XXX | 3000–3999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | 6725 | COLUMBUS | IN |
| 2005-09-08 | 812-374-4XXX | 4000–4999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | 6725 | COLUMBUS | IN |
| — | 812-374-5XXX | 5000–5999 | Reserved | INDIANA BELL TEL CO INC | 9325 | COLUMBUS | IN |
| 2005-09-08 | 812-374-6XXX | 6000–6999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | 6725 | COLUMBUS | IN |
| 2006-06-06 | 812-374-7XXX | 7000–7999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | 6725 | COLUMBUS | IN |
| 2005-09-08 | 812-374-8XXX | 8000–8999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | 6725 | COLUMBUS | IN |
| 2006-09-12 | 812-374-9XXX | 9000–9999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | 6725 | COLUMBUS | IN |
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.