Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB5HVB callsign genealogy
Currently held by SCHIEBL, MARK A
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 WB5HVB'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 WB5HVB.
- SCHIEBL, MARK AAZgranted 2020-05-29cancelled 2023-05-12