NumberResearchThousands-blocks in 417-464
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 417-464 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 417 blocks
Most active assignees, all time — NPA 417
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 |
|---|---|---|---|---|---|---|---|
| — | 417-464-0XXX | 0000–0999 | Reserved | UNITED STATES CELLULAR - MO | 6275 | BRANSON | MO |
| — | 417-464-1XXX | 1000–1999 | Reserved | UNITED STATES CELLULAR - MO | 6275 | BRANSON | MO |
| — | 417-464-2XXX | 2000–2999 | Reserved | UNITED STATES CELLULAR - MO | 6275 | BRANSON | MO |
| 2026-04-06 | 417-464-3XXX | 3000–3999 | Assigned | TERRA NOVA TELECOM INC. | 145J | BRANSON | MO |
| 2025-06-23 | 417-464-4XXX | 4000–4999 | Assigned | TERRA NOVA TELECOM INC. | 145J | BRANSON | MO |
| 2025-07-15 | 417-464-5XXX | 5000–5999 | Assigned | AERIAL COMMUNICATIONS, INC. | 6701 | BRANSON | MO |
| 2019-10-31 | 417-464-6XXX | 6000–6999 | Assigned | ONVOY, LLC - MO | 093F | BRANSON | MO |
| 2026-01-06 | 417-464-7XXX | 7000–7999 | Assigned | AERIAL COMMUNICATIONS, INC. | 6701 | BRANSON | MO |
| — | 417-464-8XXX | 8000–8999 | Reserved | UNITED STATES CELLULAR - MO | 6275 | BRANSON | MO |
| — | 417-464-9XXX | 9000–9999 | Reserved | UNITED STATES CELLULAR - MO | 6275 | BRANSON | MO |
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.