Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7EWC callsign genealogy
Currently held by KAEFER, ROBERT 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 K7EWC's current licensee, walking backwards.
- Bryant, Michael HWAgranted 2022-03-10cancelled 2022-04-02
Successor callsigns
Callsigns held now by people who previously held K7EWC.
- KAEFER, ROBERT CUTgranted 2017-03-12
All historical holders
Every license row we've seen with the callsign K7EWC, oldest first.
- KAEFER, ROBERT C UT2007-06-28 → cancelled 2017-03-12
- Bryant, Michael H WA2022-04-02 active