Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WX7T callsign genealogy
Currently held by SCHUMACHER, E RALPH
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 WX7T's current licensee, walking backwards.
- KB1QOOcancelledBlue Devil Contest ClubCTgranted 2008-05-30cancelled 2008-08-05
Successor callsigns
Callsigns held now by people who previously held WX7T.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WX7T, oldest first.
- SCHUMACHER, E RALPH WA1999-02-12 → cancelled 2007-08-03
- Blue Devil Contest Club CT2018-05-15 active