Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WG9C callsign genealogy
Currently held by Vogt, Sean 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 WG9C's current licensee, walking backwards.
- Vogt, Sean AILgranted 2018-10-18cancelled 2021-02-02
Successor callsigns
Callsigns held now by people who previously held WG9C.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WG9C, oldest first.
- BROWN, TODD M NY2008-11-13 → cancelled 2021-01-12
- Vogt, Sean A IL2021-02-02 active