Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD4RTH callsign genealogy
Currently held by Schuetz, David
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 KD4RTH's current licensee, walking backwards.
- Schuetz, DavidVAgranted 2018-08-10cancelled 2018-08-31
Successor callsigns
Callsigns held now by people who previously held KD4RTH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD4RTH, oldest first.
- KRAFT, SUSAN K GA1992-08-04 → cancelled 2004-08-05
- Schuetz, David VA2018-08-31 active