Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB1UAV callsign genealogy
Currently held by Fortner, Stephen D
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 KB1UAV's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KB1UAV.
- Fortner, Stephen DRIgranted 2010-05-04cancelled 2022-05-05