Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI5QCK callsign genealogy
Currently held by Merkle, Jonathan D
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 KI5QCK's current licensee, walking backwards.
- Merkle, Jonathan DOKgranted 2019-04-18cancelled 2021-06-02
Successor callsigns
Callsigns held now by people who previously held KI5QCK.
No current licensee on record previously held this callsign.