Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KW3MD callsign genealogy
Currently held by STEN, JON D
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 KW3MD's current licensee, walking backwards.
- STEN, JON DPAgranted 2003-09-30cancelled 2010-05-18
Successor callsigns
Callsigns held now by people who previously held KW3MD.
No current licensee on record previously held this callsign.