Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4BSW callsign genealogy
Currently held by WYLE, 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 K4BSW's current licensee, walking backwards.
- WYLE, BRADLEY SGAgranted 2013-03-21cancelled 2020-06-05
Successor callsigns
Callsigns held now by people who previously held K4BSW.
No current licensee on record previously held this callsign.