Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KE4ZRT callsign genealogy
Currently held by Douglas Area Amateur 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 KE4ZRT's current licensee, walking backwards.
- KN4NSNcancelledDouglas Area Amateur Radio ClubGAgranted 2018-07-05cancelled 2018-07-24
Successor callsigns
Callsigns held now by people who previously held KE4ZRT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KE4ZRT, oldest first.
- DOUGLAS AREA AMATEUR RADIO CLUB GA2005-04-28 → cancelled 2017-05-04
- Douglas Area Amateur Radio Club GA2018-07-24 active