Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KS4KD callsign genealogy
Currently held by Steptoe Sr, Kevin M
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 KS4KD's current licensee, walking backwards.
- Steptoe, Kevin MGAgranted 2015-03-16cancelled 2016-02-26
Successor callsigns
Callsigns held now by people who previously held KS4KD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KS4KD, oldest first.
- POSPISIL, STEPHEN L VA1995-01-03 → cancelled 2007-01-04
- Steptoe Sr, Kevin M GA2026-03-24 active