Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC2JDK callsign genealogy
Currently held by Kerekes, John 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 KC2JDK's current licensee, walking backwards.
- Kerekes, John DNYgranted 2008-06-26cancelled 2018-06-26
Successor callsigns
Callsigns held now by people who previously held KC2JDK.
- Culligan, Kevin JNYgranted 2022-02-04
All historical holders
Every license row we've seen with the callsign KC2JDK, oldest first.
- Culligan, Kevin J NY2002-02-12 → cancelled 2002-04-28
- Kerekes, John D NY2018-06-26 active