Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM4ZDK callsign genealogy
Currently held by KURTZ III, DAVID P
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 KM4ZDK's current licensee, walking backwards.
- Kurtz III, David PNCgranted 2016-02-24cancelled 2016-04-08
Successor callsigns
Callsigns held now by people who previously held KM4ZDK.
No current licensee on record previously held this callsign.