Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC9HMT callsign genealogy
Currently held by FOUR CORNERS CONTESTERS
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 KC9HMT'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 KC9HMT.
- W0VOAactiveFOUR CORNERS CONTESTERSCOgranted 2026-09-11