NumberResearchThousands-blocks in 818-459
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 818-459 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 818 blocks
Most active assignees, all time — NPA 818
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 |
|---|---|---|---|---|---|---|---|
| — | 818-459-0XXX | 0000–0999 | Reserved | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | GLENDALE | CA |
| 2002-02-27 | 818-459-1XXX | 1000–1999 | Assigned | PAETEC ITEL, LLC | 829J | GLENDALE | CA |
| 2010-06-18 | 818-459-2XXX | 2000–2999 | Assigned | METROPCS NETWORKS, LLC | 899D | GLENDALE | CA |
| 2005-10-04 | 818-459-3XXX | 3000–3999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | GLENDALE | CA |
| 2011-01-10 | 818-459-4XXX | 4000–4999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | GLENDALE | CA |
| 2022-06-29 | 818-459-5XXX | 5000–5999 | Assigned | ONVOY, LLC - CA | 649C | GLENDALE | CA |
| — | 818-459-6XXX | 6000–6999 | Reserved | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | GLENDALE | CA |
| — | 818-459-7XXX | 7000–7999 | Reserved | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | GLENDALE | CA |
| — | 818-459-8XXX | 8000–8999 | Reserved | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | GLENDALE | CA |
| — | 818-459-9XXX | 9000–9999 | Reserved | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | GLENDALE | CA |
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.