Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA9LDM callsign genealogy
Currently held by Krueger, Harvey F
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 WA9LDM's current licensee, walking backwards.
- Krueger, Harvey FCAgranted 2015-03-12cancelled 2016-09-13
Successor callsigns
Callsigns held now by people who previously held WA9LDM.
No current licensee on record previously held this callsign.