Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9MTD callsign genealogy
Currently held by Duke, Todd
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 K9MTD's current licensee, walking backwards.
- Duke, ToddINgranted 2006-11-08cancelled 2007-05-01
Successor callsigns
Callsigns held now by people who previously held K9MTD.
No current licensee on record previously held this callsign.