Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM7KAA callsign genealogy
Currently held by Ruiz, Mario A
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 KM7KAA's current licensee, walking backwards.
- Ruiz, Mario AUTgranted 2026-04-17cancelled 2026-05-08
Successor callsigns
Callsigns held now by people who previously held KM7KAA.
No current licensee on record previously held this callsign.