Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K3JDD callsign genealogy
Currently held by Dvorsky, Joseph 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 K3JDD's current licensee, walking backwards.
- Dvorsky, Joseph DMDgranted 1997-12-08cancelled 2007-12-04
Successor callsigns
Callsigns held now by people who previously held K3JDD.
No current licensee on record previously held this callsign.