Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7SBA callsign genealogy
Currently held by ADAMSON, STEVEN B
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 K7SBA's current licensee, walking backwards.
- ADAMSON, STEVEN BUTgranted 2018-11-13cancelled 2020-04-24
Successor callsigns
Callsigns held now by people who previously held K7SBA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7SBA, oldest first.
- WILLIAMS, LOUISE R OR2007-04-26 → cancelled 2019-07-11
- ADAMSON, STEVEN B UT2020-04-24 active