Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4BTY callsign genealogy
Currently held by Froess, Betty H
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 W4BTY's current licensee, walking backwards.
- Froess, Betty HCAgranted 2008-10-22cancelled 2009-04-28
Successor callsigns
Callsigns held now by people who previously held W4BTY.
- Froess, Betty HCAgranted 2019-09-17