Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5CCC callsign genealogy
Currently held by Burns, Mark 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 K5CCC's current licensee, walking backwards.
- Burns, Mark ATXgranted 2019-10-30cancelled 2019-11-19
Successor callsigns
Callsigns held now by people who previously held K5CCC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5CCC, oldest first.
- COLLIN COUNTY LAB TX2008-07-26 → cancelled 2019-10-17
- Burns, Mark A TX2019-11-19 active