Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD8BYO callsign genealogy
Currently held by Troy Fire Department
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 KD8BYO'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 KD8BYO.
- W8TFDactiveTroy Fire DepartmentMIgranted 2015-06-17