Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1BSW callsign genealogy
Currently held by Wolbeck, Bradley S
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 K1BSW's current licensee, walking backwards.
- Wolbeck, Bradley SMNgranted 2018-02-02cancelled 2018-03-06
Successor callsigns
Callsigns held now by people who previously held K1BSW.
No current licensee on record previously held this callsign.