Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM7DRA callsign genealogy
Currently held by HEADWATERS AMATEUR RADIO CLUB OF MONTANA
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 KM7DRA'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 KM7DRA.
- W7HWCactiveHEADWATERS AMATEUR RADIO CLUB OF MONTANAMTgranted 2026-02-03