Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD4KAA callsign genealogy
Currently held by Marich, Mark E
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 WD4KAA's current licensee, walking backwards.
- Marich, Mark EKYgranted 2023-02-23cancelled 2023-04-21
Successor callsigns
Callsigns held now by people who previously held WD4KAA.
No current licensee on record previously held this callsign.