Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9DXM callsign genealogy
Currently held by KINGSBURY, JASON K
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 W9DXM's current licensee, walking backwards.
- KINGSBURY, JASON KTXgranted 2017-07-10cancelled 2018-11-20
Successor callsigns
Callsigns held now by people who previously held W9DXM.
No current licensee on record previously held this callsign.