Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6LKK callsign genealogy
Currently held by MARKS, CORY
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 K6LKK's current licensee, walking backwards.
- MARKS, CORY TCAgranted 2015-10-01cancelled 2022-08-06
Successor callsigns
Callsigns held now by people who previously held K6LKK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6LKK, oldest first.
- MARKS, OSCAR R OR2016-10-11 → cancelled 2021-12-08
- MARKS, CORY CA2022-08-06 active