Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM6PQS callsign genealogy
Currently held by Masuda, Calvin
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 KM6PQS'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 KM6PQS.
- Masuda, CalvinCAgranted 2018-01-24cancelled 2023-04-10