Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KT6RBT callsign genealogy
Currently held by Tholen, Rustin B
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 KT6RBT's current licensee, walking backwards.
- Tholen, Rustin BTXgranted 2019-05-30cancelled 2021-01-08
Successor callsigns
Callsigns held now by people who previously held KT6RBT.
No current licensee on record previously held this callsign.