Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6IB callsign genealogy
Currently held by SCHNEIDER, MARVIN W
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W6IB's current licensee, walking backwards.
- Saito, RyuichiCAgranted 2004-11-19cancelled 2007-12-28
Successor callsigns
Callsigns held now by people who previously held W6IB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6IB, oldest first.
- SCHNEIDER, MARVIN W CA1997-02-20 → cancelled 2005-12-08
- Saito, Ryuichi CA2017-10-19 active