Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC2JDR callsign genealogy
Currently held by Ritchie, David E
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 KC2JDR's current licensee, walking backwards.
- Ritchie, David ENJgranted 2015-04-13cancelled 2015-05-08
Successor callsigns
Callsigns held now by people who previously held KC2JDR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC2JDR, oldest first.
- Horowitz, William NY2002-02-13 → cancelled 2014-02-14
- Ritchie, David E NJ2025-06-06 active