Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NC8M callsign genealogy
Currently held by Mohrbacher, David G
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 NC8M's current licensee, walking backwards.
- Mohrbacher, David GOHgranted 2003-10-01cancelled 2012-08-28
Successor callsigns
Callsigns held now by people who previously held NC8M.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NC8M, oldest first.
- OLIVER, MAURICE E OH2007-08-16 → cancelled 2008-03-27
- Mohrbacher, David G OH2023-05-16 active