Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB9STH callsign genealogy
Currently held by GEBHARD, STEPHEN M
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 WB9STH's current licensee, walking backwards.
- GEBHARD, STEPHEN MNVgranted 2008-07-08cancelled 2009-02-27
Successor callsigns
Callsigns held now by people who previously held WB9STH.
No current licensee on record previously held this callsign.