Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM4PDB callsign genealogy
Currently held by Goethe Jr, Thomas M
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 KM4PDB'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 KM4PDB.
- Goethe Jr, Thomas MFLgranted 2018-04-10