NumberResearchThousands-blocks in 434-683
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 434-683 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 434 blocks
Most active assignees, all time — NPA 434
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
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Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2023-12-06 | 434-683-0XXX | 0000–0999 | Assigned | IP HORIZON LLC | 515J | CLOVER | VA |
| 2025-03-24 | 434-683-1XXX | 1000–1999 | Assigned | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | CLOVER | VA |
| 2025-08-22 | 434-683-2XXX | 2000–2999 | Assigned | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | CLOVER | VA |
| — | 434-683-3XXX | 3000–3999 | Available | CLOVER | VA | ||
| — | 434-683-4XXX | 4000–4999 | Available | CLOVER | VA | ||
| 2025-03-20 | 434-683-5XXX | 5000–5999 | Assigned | METROPCS, INC. | 5562 | CLOVER | VA |
| 2022-10-03 | 434-683-6XXX | 6000–6999 | Assigned | ONVOY, LLC - VA | 138E | CLOVER | VA |
| 2022-02-11 | 434-683-7XXX | 7000–7999 | Assigned | TON80 COMMUNICATIONS, LLC | 516J | CLOVER | VA |
| 2024-11-20 | 434-683-8XXX | 8000–8999 | Assigned | IP HORIZON LLC | 515J | CLOVER | VA |
| 2024-11-20 | 434-683-9XXX | 9000–9999 | Assigned | IP HORIZON LLC | 515J | CLOVER | VA |
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.