Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7XPO callsign genealogy
Currently held by Wankel, Brien 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 K7XPO's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K7XPO.
No current licensee on record previously held this callsign.