Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD9KPW callsign genealogy
Currently held by Schumitsch, David 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 KD9KPW'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 KD9KPW.
- Schumitsch, David RWIgranted 2018-04-03