Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KY4DS callsign genealogy
Currently held by GALLMEIER, DAVID 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 KY4DS's current licensee, walking backwards.
- GALLMEIER, DAVID WGAgranted 2020-03-19cancelled 2021-01-11
Successor callsigns
Callsigns held now by people who previously held KY4DS.
No current licensee on record previously held this callsign.