Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4RDK callsign genealogy
Currently held by Forsyth Amateur Radio Technical Society
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 KI4RDK'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 KI4RDK.
- N4GYactiveForsyth Amateur Radio Technical SocietyGAgranted 2018-08-17