NumberResearchThousands-blocks in 434-313
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 434-313 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 |
|---|---|---|---|---|---|---|---|
| 2018-06-28 | 434-313-0XXX | 0000–0999 | Assigned | CORETEL VIRGINIA, LLC - VA | 5832 | LAWRENCEVL | VA |
| 2018-06-28 | 434-313-1XXX | 1000–1999 | Assigned | CORETEL VIRGINIA, LLC - VA | 5832 | LAWRENCEVL | VA |
| 2018-06-28 | 434-313-2XXX | 2000–2999 | Assigned | CORETEL VIRGINIA, LLC - VA | 5832 | LAWRENCEVL | VA |
| 2019-05-14 | 434-313-3XXX | 3000–3999 | Assigned | BANDWIDTH.COM CLEC, LLC - VA | 079F | LAWRENCEVL | VA |
| — | 434-313-4XXX | 4000–4999 | Assigned (pending) | LAWRENCEVL | VA | ||
| 2021-11-02 | 434-313-5XXX | 5000–5999 | Assigned | PEERLESS NETWORK OF VIRGINIA, LLC - VA | 275G | LAWRENCEVL | VA |
| 2024-11-22 | 434-313-6XXX | 6000–6999 | Assigned | IP HORIZON LLC | 515J | LAWRENCEVL | VA |
| 2024-11-22 | 434-313-7XXX | 7000–7999 | Assigned | IP HORIZON LLC | 515J | LAWRENCEVL | VA |
| 2019-09-12 | 434-313-8XXX | 8000–8999 | Assigned | TELNYX LLC | 073H | LAWRENCEVL | VA |
| 2020-06-05 | 434-313-9XXX | 9000–9999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | LAWRENCEVL | 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.