Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1DUG callsign genealogy
Currently held by MOSBACHER, MICHAEL 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 K1DUG's current licensee, walking backwards.
- Eubanks II, Steve DNCgranted 2011-10-04cancelled 2011-10-22
Successor callsigns
Callsigns held now by people who previously held K1DUG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1DUG, oldest first.
- MOSBACHER, MICHAEL D VT1996-12-26 → cancelled 2008-12-27
- Eubanks II, Steve D NC2021-10-13 active