NumberResearchThousands-blocks in 318-414
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 318-414 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 |
|---|---|---|---|---|---|---|---|
| 2012-01-12 | 318-414-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - LA | 153F | VIDALIA | LA |
| 2015-08-28 | 318-414-1XXX | 1000–1999 | Assigned | BANDWIDTH.COM CLEC, LLC - LA | 153F | VIDALIA | LA |
| 2011-05-23 | 318-414-2XXX | 2000–2999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - LA | 3232 | VIDALIA | LA |
| 2011-11-09 | 318-414-3XXX | 3000–3999 | Assigned | AT&T ENTERPRISES, LLC | 516C | VIDALIA | LA |
| 2011-11-23 | 318-414-4XXX | 4000–4999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - LA | 8764 | VIDALIA | LA |
| 2019-03-01 | 318-414-5XXX | 5000–5999 | Assigned | ONVOY, LLC - LA | 749E | VIDALIA | LA |
| 2009-06-09 | 318-414-6XXX | 6000–6999 | Assigned | TELEPORT COMMUNICATIONS AMERICA LA - LLC | 653C | VIDALIA | LA |
| — | 318-414-7XXX | 7000–7999 | Available | VIDALIA | LA | ||
| 2016-03-03 | 318-414-8XXX | 8000–8999 | Assigned | ONVOY, LLC - LA | 749E | VIDALIA | LA |
| 2016-03-03 | 318-414-9XXX | 9000–9999 | Assigned | ONVOY, LLC - LA | 749E | VIDALIA | 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.