Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF6OU callsign genealogy
Currently held by Johanson, David 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 AF6OU's current licensee, walking backwards.
- Johanson, David NCAgranted 2001-04-03cancelled 2009-03-16
Successor callsigns
Callsigns held now by people who previously held AF6OU.
- Johanson, David NCAgranted 2019-02-01