Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB8SJM callsign genealogy
Currently held by DECKER, H DIETER
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 KB8SJM'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 KB8SJM.
- DECKER, H DIETERFLgranted 2004-02-18cancelled 2016-05-18