Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8TFD 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 W8TFD's current licensee, walking backwards.
- KD8BYOcancelledTroy Fire DepartmentMIgranted 2005-08-12cancelled 2005-09-10
Successor callsigns
Callsigns held now by people who previously held W8TFD.
No current licensee on record previously held this callsign.