Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM7ALF callsign genealogy
Currently held by Giddens, Mary H
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 KM7ALF'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 KM7ALF.
- Giddens, Mary HORgranted 2025-04-30cancelled 2025-07-07