Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7OAT callsign genealogy
Currently held by Vandenbos, Jan
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 K7OAT's current licensee, walking backwards.
- Vandenbos, JanWAgranted 2007-07-02cancelled 2007-07-31
Successor callsigns
Callsigns held now by people who previously held K7OAT.
No current licensee on record previously held this callsign.