Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0CHK callsign genealogy
Currently held by BARNARD, Chuck 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 K0CHK's current licensee, walking backwards.
- Barnard, Chuck ACOgranted 2018-02-05cancelled 2018-03-20
Successor callsigns
Callsigns held now by people who previously held K0CHK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0CHK, oldest first.
- MC COLLUM, CHARLES E NE2005-08-08 → cancelled 2017-11-03
- BARNARD, Chuck A CO2018-03-20 active