Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0CT callsign genealogy
Currently held by Clarke, Joseph A
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 KC0CT's current licensee, walking backwards.
- Clarke, Joseph ACOgranted 2018-01-09cancelled 2020-07-17
Successor callsigns
Callsigns held now by people who previously held KC0CT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC0CT, oldest first.
- GATES, ALBERT W MO1996-04-04 → cancelled 2008-04-05
- Clarke, Joseph A CO2020-07-17 active