Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK1JNL callsign genealogy
Currently held by Leppek, James
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 KK1JNL's current licensee, walking backwards.
- Leppek, JamesFLgranted 2013-03-07cancelled 2013-03-26
Successor callsigns
Callsigns held now by people who previously held KK1JNL.
- Leppek, JamesFLgranted 2023-02-14