Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KY4UJ callsign genealogy
Currently held by GOTAY, ISIDRO R
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 KY4UJ's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KY4UJ.
- GOTAY, ISIDRO RNCgranted 2023-10-17cancelled 2023-12-01