Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4FER callsign genealogy
Currently held by Fernandes, Carlos
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 KC4FER's current licensee, walking backwards.
- Fernandes, CarlosFLgranted 2019-10-25cancelled 2019-11-23
Successor callsigns
Callsigns held now by people who previously held KC4FER.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC4FER, oldest first.
- OCHS, TARA B FL1988-05-10 → cancelled 2000-05-11
- Fernandes, Carlos FL2019-11-23 active