Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0TRS callsign genealogy
Currently held by SHAY, THOMAS R
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 K0TRS's current licensee, walking backwards.
- SHAY, THOMAS RKSgranted 2019-07-03cancelled 2020-09-26
Successor callsigns
Callsigns held now by people who previously held K0TRS.
No current licensee on record previously held this callsign.