Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1MOS callsign genealogy
Currently held by Genthner, Richard M
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 K1MOS's current licensee, walking backwards.
- Genthner II, Richard MMEgranted 2013-02-07cancelled 2015-04-17
Successor callsigns
Callsigns held now by people who previously held K1MOS.
No current licensee on record previously held this callsign.