Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD3MAD callsign genealogy
Currently held by Drawbaugh, Michael A
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 KD3MAD's current licensee, walking backwards.
- Drawbaugh, Michael APAgranted 2020-09-14cancelled 2020-10-02
Successor callsigns
Callsigns held now by people who previously held KD3MAD.
No current licensee on record previously held this callsign.