Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB0DK callsign genealogy
Currently held by Krueger, 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 AB0DK's current licensee, walking backwards.
- Krueger, David JMOgranted 2003-06-05cancelled 2006-10-18
Successor callsigns
Callsigns held now by people who previously held AB0DK.
No current licensee on record previously held this callsign.