Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4KKC callsign genealogy
Currently held by DIENES, WILLIAM
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 K4KKC's current licensee, walking backwards.
- Arocha, AlainFLgranted 2012-08-23cancelled 2018-04-28
Successor callsigns
Callsigns held now by people who previously held K4KKC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4KKC, oldest first.
- DIENES, WILLIAM NC2005-04-22 → cancelled 2017-07-19
- Arocha, Alain FL2018-04-28 active