Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4SHV callsign genealogy
Currently held by FERSTL, THOMAS D
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 WA4SHV's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held WA4SHV.
- FERSTL, THOMAS DHIgranted 1998-03-23cancelled 2003-03-18