NumberResearchThousands-blocks in 318-734
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 318-734 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 318 blocks
Most active assignees, all time — NPA 318
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 |
|---|---|---|---|---|---|---|---|
| 2008-06-16 | 318-734-0XXX | 0000–0999 | Assigned | ONVOY, LLC - LA | 749E | SHREVEPORT | LA |
| — | 318-734-1XXX | 1000–1999 | Available | SHREVEPORT | LA | ||
| — | 318-734-2XXX | 2000–2999 | Available | SHREVEPORT | LA | ||
| — | 318-734-3XXX | 3000–3999 | Available | SHREVEPORT | LA | ||
| — | 318-734-4XXX | 4000–4999 | Available | SHREVEPORT | LA | ||
| — | 318-734-5XXX | 5000–5999 | Available | SHREVEPORT | LA | ||
| — | 318-734-6XXX | 6000–6999 | Available | SHREVEPORT | LA | ||
| 2008-09-12 | 318-734-7XXX | 7000–7999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA | 6505 | SHREVEPORT | LA |
| 2008-11-11 | 318-734-8XXX | 8000–8999 | Assigned | BANDWIDTH.COM CLEC, LLC - LA | 153F | SHREVEPORT | LA |
| 2008-11-11 | 318-734-9XXX | 9000–9999 | Assigned | BANDWIDTH.COM CLEC, LLC - LA | 153F | SHREVEPORT | LA |
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.