Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6MSR callsign genealogy
Currently held by Ritchey, Michael S
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 N6MSR's current licensee, walking backwards.
- Ritchey, Michael SCAgranted 2016-12-05cancelled 2016-12-23
Successor callsigns
Callsigns held now by people who previously held N6MSR.
No current licensee on record previously held this callsign.