Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1JCL callsign genealogy
Currently held by KOEPKE, ALAN 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 K1JCL's current licensee, walking backwards.
- KC1MCRcancelledK1JCL Al Koepke Memorial Club StationCTgranted 2019-11-05cancelled 2020-09-09
Successor callsigns
Callsigns held now by people who previously held K1JCL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1JCL, oldest first.
- KOEPKE, ALAN J CT2018-09-19 → cancelled 2019-04-13
- K1JCL Al Koepke Memorial Club Station CT2020-09-09 active