NumberResearchThousands-blocks in 818-495
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 818-495 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
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2006-07-25 | 818-495-0XXX | 0000–0999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | PSDN LACN | CA |
| — | 818-495-1XXX | 1000–1999 | Reserved | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | 7718 | PSDN LACN | CA |
| 2001-03-30 | 818-495-2XXX | 2000–2999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PSDN LACN | CA |
| 2004-11-24 | 818-495-3XXX | 3000–3999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | PSDN LACN | CA |
| 2003-12-23 | 818-495-4XXX | 4000–4999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | PSDN LACN | CA |
| 2011-04-28 | 818-495-5XXX | 5000–5999 | Assigned | BANDWIDTH.COM CLEC, LLC - CA | 981E | PSDN LACN | CA |
| 2007-04-13 | 818-495-6XXX | 6000–6999 | Assigned | BANDWIDTH.COM CLEC, LLC - CA | 981E | PSDN LACN | CA |
| 2008-09-09 | 818-495-7XXX | 7000–7999 | Assigned | AT&T ENTERPRISES, LLC | 516C | PSDN LACN | CA |
| 2008-07-18 | 818-495-8XXX | 8000–8999 | Assigned | ONVOY, LLC - CA | 649C | PSDN LACN | CA |
| 2022-10-21 | 818-495-9XXX | 9000–9999 | Assigned | BANDWIDTH.COM CLEC, LLC - CA | 981E | PSDN LACN | 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.