Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK6TDA callsign genealogy
Currently held by Frein, Steven P
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 KK6TDA's current licensee, walking backwards.
- Frein, Steven PCAgranted 2014-05-01cancelled 2014-05-28
Successor callsigns
Callsigns held now by people who previously held KK6TDA.
No current licensee on record previously held this callsign.