Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0MWC callsign genealogy
Currently held by Dietz, Carl D
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 K0MWC's current licensee, walking backwards.
- Dietz, Carl DINgranted 2017-08-08cancelled 2017-09-12
Successor callsigns
Callsigns held now by people who previously held K0MWC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0MWC, oldest first.
- Bergmann, Delford J MN2005-04-01 → cancelled 2017-06-28
- Dietz, Carl D IN2017-09-12 active