Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM4QDE callsign genealogy
Currently held by RIOS MONTES, RAUL M
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 KM4QDE'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 KM4QDE.
- RIOS MONTES, RAUL MTXgranted 2016-01-11cancelled 2016-03-26