Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KY4DA callsign genealogy
Currently held by Garcia, Oscar
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 KY4DA's current licensee, walking backwards.
- Garcia, OscarFLgranted 2020-10-21cancelled 2020-12-07
Successor callsigns
Callsigns held now by people who previously held KY4DA.
- Garcia, OscarFLgranted 2021-01-15