Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM6RMR callsign genealogy
Currently held by Yang, Charles C
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 KM6RMR's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KM6RMR.
- Yang, Charles CCAgranted 2018-03-20cancelled 2018-05-01