Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC5CAT callsign genealogy
Currently held by WINGENTER JR, RONALD C
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 KC5CAT's current licensee, walking backwards.
- Martin, NickolasOKgranted 2016-06-21cancelled 2016-07-15
Successor callsigns
Callsigns held now by people who previously held KC5CAT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC5CAT, oldest first.
- WINGENTER JR, RONALD C TX2003-09-30 → cancelled 2015-12-29
- Martin, Nickolas S OK2016-07-15 active