Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0CCC callsign genealogy
Currently held by Ruiz, Abraham
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 K0CCC's current licensee, walking backwards.
- Ruiz, AbrahamCOgranted 2018-03-23cancelled 2018-05-04
Successor callsigns
Callsigns held now by people who previously held K0CCC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0CCC, oldest first.
- BROWNHILL, DONALD D GA2005-06-30 → cancelled 2017-07-27
- Ruiz, Abraham ID2018-05-04 active