Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9AJD callsign genealogy
Currently held by Dahlberg, Aaron 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 K9AJD's current licensee, walking backwards.
- Dahlberg, Aaron JMNgranted 2022-02-14cancelled 2022-03-04
Successor callsigns
Callsigns held now by people who previously held K9AJD.
No current licensee on record previously held this callsign.