Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB5BGN callsign genealogy
Currently held by Sadler, John R
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 KB5BGN's current licensee, walking backwards.
- Sadler, John RTXgranted 2004-03-05cancelled 2004-03-27
Successor callsigns
Callsigns held now by people who previously held KB5BGN.
No current licensee on record previously held this callsign.