Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA0K callsign genealogy
Currently held by VIVONA, DANIEL N
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 AA0K's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AA0K.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA0K, oldest first.
- VIVONA, DANIEL N MN1998-06-24 → cancelled 2010-06-25
- Swanson, Paul S CO2020-04-24 active