Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC9KM callsign genealogy
Currently held by HANSON, DAVID J
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 AC9KM's current licensee, walking backwards.
- HANSON, DAVID JILgranted 2014-10-08cancelled 2015-01-12
Successor callsigns
Callsigns held now by people who previously held AC9KM.
No current licensee on record previously held this callsign.