Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF0CKS callsign genealogy
Currently held by Turmell, Chad 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 KF0CKS's current licensee, walking backwards.
- Turmell, Chad JCOgranted 2020-09-14cancelled 2020-11-16
Successor callsigns
Callsigns held now by people who previously held KF0CKS.
- Turmell, Chad JCOgranted 2020-12-11