Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG4OHS callsign genealogy
Currently held by Optim Health Screven Hospital Radio Club
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 KG4OHS's current licensee, walking backwards.
- KN4RDAcancelledOptim Health Screven Hospital Radio ClubGAgranted 2018-12-12cancelled 2019-02-16
Successor callsigns
Callsigns held now by people who previously held KG4OHS.
- K4CTYexpiredFOUR COUNTY AMATEUR RADIO CLUBNCgranted 2001-10-05cancelled 2013-10-08
All historical holders
Every license row we've seen with the callsign KG4OHS, oldest first.
- FOUR COUNTY AMATEUR RADIO CLUB NC2001-07-09 → cancelled 2001-10-05
- Optim Health Screven Hospital Radio Club GA2019-02-16 active