Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD4KYP callsign genealogy
Currently held by Pitts, Roy G
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 KD4KYP's current licensee, walking backwards.
- Pitts, Roy GGAgranted 2020-02-12cancelled 2020-03-10
Successor callsigns
Callsigns held now by people who previously held KD4KYP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD4KYP, oldest first.
- RAMIREZ, JUAN FL1992-03-03 → cancelled 2004-03-04
- Pitts, Roy G GA2020-03-10 active