Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4KSH callsign genealogy
Currently held by RUPP, VERYL 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 W4KSH's current licensee, walking backwards.
- Karakash, JohnPAgranted 2026-03-28cancelled 2026-05-30
Successor callsigns
Callsigns held now by people who previously held W4KSH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4KSH, oldest first.
- RUPP, VERYL W VA1997-01-08 → cancelled 2009-01-10
- Karakash, John PA2026-05-30 active