Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7ROC callsign genealogy
Currently held by Tyler, Mike C
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 K7ROC's current licensee, walking backwards.
- STERNER, BRAD JAZgranted 2022-08-10cancelled 2022-09-02
Successor callsigns
Callsigns held now by people who previously held K7ROC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7ROC, oldest first.
- RAM PEAK RPTR ASSOCIATION CA1998-02-05 → cancelled 2005-08-23
- Tyler, Mike C WA2009-07-03 → cancelled 2021-07-07
- Sterner, Brad J AZ2022-09-02 active