Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4ECG callsign genealogy
Currently held by GREENVILLE COUNTY EMERGENCY GROUP
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 K4ECG's current licensee, walking backwards.
- Guidry, Emma CGAgranted 2019-03-15cancelled 2020-11-28
Successor callsigns
Callsigns held now by people who previously held K4ECG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4ECG, oldest first.
- GREENVILLE COUNTY EMERGENCY GROUP SC2006-06-23 → cancelled 2018-06-26
- Guidry, Emma C GA2020-11-28 active