Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0SMM callsign genealogy
Currently held by Munson, Shaun 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 K0SMM's current licensee, walking backwards.
- Munson, Shaun MNEgranted 2020-06-18cancelled 2020-08-18
Successor callsigns
Callsigns held now by people who previously held K0SMM.
No current licensee on record previously held this callsign.