Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0TRV callsign genealogy
Currently held by Scott, Trevor 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 K0TRV's current licensee, walking backwards.
- Scott, Trevor RCOgranted 2019-03-25cancelled 2019-06-07
Successor callsigns
Callsigns held now by people who previously held K0TRV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0TRV, oldest first.
- THROCKMORTON, RALPH R ID2003-12-23 → cancelled 2016-03-23
- Scott, Trevor R CO2019-06-07 active