Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KH8DO callsign genealogy
Currently held by Vaverka, Vratislav J
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 KH8DO's current licensee, walking backwards.
- VAVERKA, VRATISLAV Jcancelled 1999-03-23
Successor callsigns
Callsigns held now by people who previously held KH8DO.
No current licensee on record previously held this callsign.