Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6KKK callsign genealogy
Currently held by QRQ GROUP
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 K6KKK's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K6KKK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6KKK, oldest first.
- QRQ GROUP CA1999-02-12 → cancelled 1999-07-06
- SANDEL, TEODORO L CA2026-02-03 active