Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9DWI callsign genealogy
Currently held by Kantola, Joseph A
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 K9DWI's current licensee, walking backwards.
- Kantola, Joseph AMOgranted 2014-03-06cancelled 2015-01-21
Successor callsigns
Callsigns held now by people who previously held K9DWI.
No current licensee on record previously held this callsign.