Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K8CHK callsign genealogy
Currently held by Knaack II, Charles H
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 K8CHK's current licensee, walking backwards.
- KNAACK II, CHARLES HOHgranted 2014-12-23cancelled 2020-09-19
Successor callsigns
Callsigns held now by people who previously held K8CHK.
No current licensee on record previously held this callsign.