NumberResearchThousands-blocks in 763-345
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 763-345 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 763 blocks
Most active assignees, all time — NPA 763
New assignments by month
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2023-05-03 | 763-345-0XXX | 0000–0999 | Assigned | COMMIO, LLC | 939H | MONTWAVE | MN |
| 2024-07-26 | 763-345-1XXX | 1000–1999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | MONTWAVE | MN |
| — | 763-345-2XXX | 2000–2999 | Available | MONTWAVE | MN | ||
| 2021-05-27 | 763-345-3XXX | 3000–3999 | Assigned | TON80 COMMUNICATIONS, LLC | 516J | MONTWAVE | MN |
| — | 763-345-4XXX | 4000–4999 | Available | MONTWAVE | MN | ||
| — | 763-345-5XXX | 5000–5999 | Available | MONTWAVE | MN | ||
| 2020-10-14 | 763-345-6XXX | 6000–6999 | Assigned | FRACTEL, LLC | 965H | MONTWAVE | MN |
| 2022-08-23 | 763-345-7XXX | 7000–7999 | Assigned | COMCAST IP PHONE, LLC | 318J | MONTWAVE | MN |
| — | 763-345-8XXX | 8000–8999 | Available | MONTWAVE | MN | ||
| 2023-11-14 | 763-345-9XXX | 9000–9999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - MN | 8405 | MONTWAVE | MN |
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.