Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4JWT callsign genealogy
Currently held by TRAUTMAN, JASON W
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 K4JWT's current licensee, walking backwards.
- TRAUTMAN, JASON WDCgranted 2008-02-04cancelled 2011-05-03
Successor callsigns
Callsigns held now by people who previously held K4JWT.
No current licensee on record previously held this callsign.