Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KW4TRS callsign genealogy
Currently held by Roberts Sr, Tillous A
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 KW4TRS's current licensee, walking backwards.
- Roberts Sr, Tillous AFLgranted 2022-06-30cancelled 2022-07-23
Successor callsigns
Callsigns held now by people who previously held KW4TRS.
No current licensee on record previously held this callsign.