Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN6KK callsign genealogy
Currently held by MC COY, THOMAS E
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 KN6KK's current licensee, walking backwards.
- NIESTATEK, BRONISLAW ECAgranted 2013-11-12cancelled 2017-01-18
Successor callsigns
Callsigns held now by people who previously held KN6KK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KN6KK, oldest first.
- MC COY, THOMAS E CA2003-01-27 → cancelled 2015-04-28
- NIESTATEK, BRONISLAW E CA2017-01-18 active