NumberResearchThousands-blocks in 334-345
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 334-345 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 334 blocks
Most active assignees, all time — NPA 334
New assignments by month
Sep 2026
Aug 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 334-345-0XXX | 0000–0999 | Reserved | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | 6804 | MARION | AL |
| 2023-07-19 | 334-345-1XXX | 1000–1999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | MARION | AL |
| 2016-02-08 | 334-345-2XXX | 2000–2999 | Assigned | ONVOY, LLC - AL | 604E | MARION | AL |
| 2016-02-08 | 334-345-3XXX | 3000–3999 | Assigned | ONVOY, LLC - AL | 604E | MARION | AL |
| — | 334-345-4XXX | 4000–4999 | Available | MARION | AL | ||
| 2021-04-16 | 334-345-5XXX | 5000–5999 | Assigned | METROPCS, INC. | 5562 | MARION | AL |
| 2020-06-10 | 334-345-6XXX | 6000–6999 | Assigned | FRACTEL, LLC | 965H | MARION | AL |
| 2026-07-07 | 334-345-7XXX | 7000–7999 | Assigned | AHOI LLC | 883K | MARION | AL |
| 2019-03-14 | 334-345-8XXX | 8000–8999 | Assigned | ONVOY, LLC - AL | 604E | MARION | AL |
| 2026-05-29 | 334-345-9XXX | 9000–9999 | Assigned | IP HORIZON LLC | 515J | MARION | AL |
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.