Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB9SPG callsign genealogy
Currently held by BOSECKER, TIMOTHY C
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 KB9SPG's current licensee, walking backwards.
- BOSECKER, TIMOTHY Ccancelled 1998-04-20
Successor callsigns
Callsigns held now by people who previously held KB9SPG.
- WIETING, TIMOTHY CTXgranted 2018-03-31