Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD5ZAC callsign genealogy
Currently held by Stotzer, Reinhard W
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 KD5ZAC's current licensee, walking backwards.
- Nesbitt, David GOHgranted 2018-08-30cancelled 2018-08-31
Successor callsigns
Callsigns held now by people who previously held KD5ZAC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD5ZAC, oldest first.
- Stotzer, Reinhard W NM2003-08-27 → cancelled 2015-08-28
- Nesbitt, David G OH2018-08-31 active