Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD0DM callsign genealogy
Currently held by Morrow, David L
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 KD0DM's current licensee, walking backwards.
- Morrow, David LIAgranted 2016-12-01cancelled 2019-03-19
Successor callsigns
Callsigns held now by people who previously held KD0DM.
- KROTZ, MARK FAZgranted 2016-08-12