Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KY4GP callsign genealogy
Currently held by SCHIPULL, DOUGLAS W
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 KY4GP's current licensee, walking backwards.
- SCHIPULL, DOUGLAS WFLgranted 2018-08-07cancelled 2021-04-09
Successor callsigns
Callsigns held now by people who previously held KY4GP.
No current licensee on record previously held this callsign.