Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB1TCH callsign genealogy
Currently held by Prosser, Susan Y
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 WB1TCH's current licensee, walking backwards.
- Prosser, Susan YFLgranted 2000-06-09cancelled 2000-07-11
Successor callsigns
Callsigns held now by people who previously held WB1TCH.
No current licensee on record previously held this callsign.