Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD0YSH callsign genealogy
Currently held by Verschuyl, Louis 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 KD0YSH's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KD0YSH.
- Verschuyl, Louis RCOgranted 2014-01-31cancelled 2026-03-07