Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0RHT callsign genealogy
Currently held by Tschida, Ronald H
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 K0RHT's current licensee, walking backwards.
- Tschida, Ronald HMNgranted 2026-03-24cancelled 2026-04-14
Successor callsigns
Callsigns held now by people who previously held K0RHT.
No current licensee on record previously held this callsign.