Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6ADT callsign genealogy
Currently held by Swanberg, Ardella T
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 K6ADT's current licensee, walking backwards.
- Swanberg, Ardella TCAgranted 2007-10-29cancelled 2013-09-10
Successor callsigns
Callsigns held now by people who previously held K6ADT.
No current licensee on record previously held this callsign.