Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6KUZ callsign genealogy
Currently held by Kuschinski, Mark R
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 W6KUZ's current licensee, walking backwards.
- Kuschinski, Mark RMIgranted 2019-03-20cancelled 2019-04-09
Successor callsigns
Callsigns held now by people who previously held W6KUZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6KUZ, oldest first.
- SNYDER, RICHARD A CA1988-03-08 → cancelled 2000-03-09
- Kuschinski, Mark R WI2019-04-09 active