Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7KDA callsign genealogy
Currently held by Kretschmer, Aaron D
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 K7KDA's current licensee, walking backwards.
- Kretschmer, Aaron DAZgranted 2017-03-02cancelled 2017-03-25
Successor callsigns
Callsigns held now by people who previously held K7KDA.
No current licensee on record previously held this callsign.