Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA7BT callsign genealogy
Currently held by Tschida, Benjamin R
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 WA7BT's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WA7BT.
No current licensee on record previously held this callsign.