Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO1RNK callsign genealogy
Currently held by Konrad, Richard N
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 KO1RNK's current licensee, walking backwards.
- Konrad, Richard NWAgranted 2018-03-13cancelled 2018-04-24
Successor callsigns
Callsigns held now by people who previously held KO1RNK.
No current licensee on record previously held this callsign.