Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD0WDK callsign genealogy
Currently held by Marsden, Christopher
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 KD0WDK's current licensee, walking backwards.
- Marsden, ChristopherCOgranted 2008-10-14cancelled 2013-07-11
Successor callsigns
Callsigns held now by people who previously held KD0WDK.
No current licensee on record previously held this callsign.