Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4F callsign genealogy
Currently held by Hillbilly Contesting Club
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 KA4F's current licensee, walking backwards.
- KG4HRScancelledLENOIR CITY CONTESTING CLUBTNgranted 2000-05-13cancelled 2000-09-12
Successor callsigns
Callsigns held now by people who previously held KA4F.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA4F, oldest first.
- LYON, CHARLES K FL1988-03-22 → cancelled 2000-03-23
- Hillbilly Contesting Club TN2020-01-28 active