Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9DDW callsign genealogy
Currently held by Walker, Douglas D
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 K9DDW's current licensee, walking backwards.
- Walker, Douglas DILgranted 2007-02-01cancelled 2007-10-23
Successor callsigns
Callsigns held now by people who previously held K9DDW.
No current licensee on record previously held this callsign.