Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO4CHK callsign genealogy
Currently held by Johnson, Kenric
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 KO4CHK's current licensee, walking backwards.
- Johnson, KenricTNgranted 2020-03-02cancelled 2020-03-03
Successor callsigns
Callsigns held now by people who previously held KO4CHK.
No current licensee on record previously held this callsign.