Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4TJS callsign genealogy
Currently held by STANLEY JR, THOMAS J
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 K4TJS's current licensee, walking backwards.
- STANLEY JR, THOMAS JVAgranted 2002-12-30cancelled 2004-04-03
Successor callsigns
Callsigns held now by people who previously held K4TJS.
No current licensee on record previously held this callsign.