Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD0RK callsign genealogy
Currently held by Gruby, Scott 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 KD0RK's current licensee, walking backwards.
- Gruby, Scott ACAgranted 2016-08-16cancelled 2018-02-17
Successor callsigns
Callsigns held now by people who previously held KD0RK.
- CHADWICK, EMERY EMOgranted 2026-04-09