NumberResearchThousands-blocks in 434-371
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 434-371 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, last 30 days — NPA 434
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 434-371-0XXX | 0000–0999 | Available | BARNESVL | VA | ||
| 2024-11-20 | 434-371-1XXX | 1000–1999 | Assigned | IP HORIZON LLC | 515J | BARNESVL | VA |
| 2024-11-20 | 434-371-2XXX | 2000–2999 | Assigned | IP HORIZON LLC | 515J | BARNESVL | VA |
| 2026-03-30 | 434-371-3XXX | 3000–3999 | Assigned | PEERLESS NETWORK OF VIRGINIA, LLC - VA | 275G | BARNESVL | VA |
| — | 434-371-4XXX | 4000–4999 | Available | BARNESVL | VA | ||
| — | 434-371-5XXX | 5000–5999 | Available | BARNESVL | VA | ||
| — | 434-371-6XXX | 6000–6999 | Available | BARNESVL | VA | ||
| 2026-09-01 | 434-371-7XXX | 7000–7999 | Assigned | EXIANT COMMUNICATIONS LLC | 114J | BARNESVL | VA |
| — | 434-371-8XXX | 8000–8999 | Available | BARNESVL | VA | ||
| — | 434-371-9XXX | 9000–9999 | Available | BARNESVL | VA |
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.