Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7STB callsign genealogy
Currently held by BIVENS, STUART
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 K7STB's current licensee, walking backwards.
- BIVENS, STUARTORgranted 2020-11-04cancelled 2021-02-17
Successor callsigns
Callsigns held now by people who previously held K7STB.
No current licensee on record previously held this callsign.