Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD9DCY callsign genealogy
Currently held by Laubenstein, Magnus C
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 KD9DCY'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 KD9DCY.
- Laubenstein, Magnus CWIgranted 2015-03-10cancelled 2015-05-02