Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG4TFF callsign genealogy
Currently held by Conkling, William C
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 KG4TFF'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 KG4TFF.
- Conkling, William CVAgranted 2002-05-08cancelled 2007-04-17