Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA0DJK callsign genealogy
Currently held by KLOTZ, DAVID J
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 WA0DJK's current licensee, walking backwards.
- KLOTZ, DAVID JMOgranted 1994-12-12cancelled 2004-01-03
Successor callsigns
Callsigns held now by people who previously held WA0DJK.
No current licensee on record previously held this callsign.