Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7TDF callsign genealogy
Currently held by Fisher, Terry D
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 K7TDF's current licensee, walking backwards.
- Fisher, Terry DWAgranted 2012-09-12cancelled 2012-10-02
Successor callsigns
Callsigns held now by people who previously held K7TDF.
No current licensee on record previously held this callsign.