NumberResearchThousands-blocks in 318-239
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 318-239 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
Jul 2026
Jun 2026
May 2026
Apr 2026
Mar 2026
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2010-05-25 | 318-239-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - LA | 153F | BASTROP | LA |
| 2012-08-10 | 318-239-1XXX | 1000–1999 | Assigned | BANDWIDTH.COM CLEC, LLC - LA | 153F | BASTROP | LA |
| 2009-10-26 | 318-239-2XXX | 2000–2999 | Assigned | CSC VOICE, LLC | 612K | BASTROP | LA |
| 2006-12-08 | 318-239-3XXX | 3000–3999 | Assigned | CSC VOICE, LLC | 612K | BASTROP | LA |
| — | 318-239-4XXX | 4000–4999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - LA | 3232 | BASTROP | LA |
| 2010-11-10 | 318-239-5XXX | 5000–5999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - LA | 3232 | BASTROP | LA |
| 2021-04-20 | 318-239-6XXX | 6000–6999 | Assigned | METROPCS, INC. | 5562 | BASTROP | LA |
| 2016-05-10 | 318-239-7XXX | 7000–7999 | Assigned | ONVOY, LLC - LA | 749E | BASTROP | LA |
| 2008-09-24 | 318-239-8XXX | 8000–8999 | Assigned | TEC OF JACKSON, INC. - LA | 984D | BASTROP | LA |
| 2008-11-18 | 318-239-9XXX | 9000–9999 | Assigned | BANDWIDTH.COM CLEC, LLC - LA | 153F | BASTROP | 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.