Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KS4KY callsign genealogy
Currently held by MARTIN, NEIL A
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 KS4KY's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KS4KY.
- FRADY, CLARK ASCgranted 2018-10-17
All historical holders
Every license row we've seen with the callsign KS4KY, oldest first.
- MARTIN, NEIL A GA2017-07-01 active
- FRADY, CLARK A— → cancelled 1998-10-05