Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0GSM callsign genealogy
Currently held by Farrant, Tiana L
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 K0GSM's current licensee, walking backwards.
- Farrant, Tiana LCOgranted 2018-11-19cancelled 2018-12-11
Successor callsigns
Callsigns held now by people who previously held K0GSM.
- Moeller, Gary SIAgranted 2004-09-08cancelled 2007-04-05
All historical holders
Every license row we've seen with the callsign K0GSM, oldest first.
- MOELLER, GARY S IA2004-05-11 → cancelled 2004-09-08
- Farrant, Tiana L CO2018-12-11 active