Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD4ATW callsign genealogy
Currently held by MARION COUNTY 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 KD4ATW's current licensee, walking backwards.
- KK4JHJcancelledMARION COUNTY AMATEUR RADIO CLUBTNgranted 2012-05-15cancelled 2012-06-16
Successor callsigns
Callsigns held now by people who previously held KD4ATW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD4ATW, oldest first.
- CARMICHAEL, FREDRICK G TN2001-03-15 → cancelled 2010-12-27
- MARION COUNTY AMATEUR RADIO CLUB TN2022-03-22 active