Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9MDV callsign genealogy
Currently held by Nguyen, My X
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 K9MDV's current licensee, walking backwards.
- Nguyen, My XCAgranted 2021-03-09cancelled 2021-03-30
Successor callsigns
Callsigns held now by people who previously held K9MDV.
No current licensee on record previously held this callsign.