Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KX4CY callsign genealogy
Currently held by Arranaga, Roberto
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 KX4CY's current licensee, walking backwards.
- Arranaga, RobertoFLgranted 2017-01-23cancelled 2017-05-03
Successor callsigns
Callsigns held now by people who previously held KX4CY.
No current licensee on record previously held this callsign.