Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM7DSQ callsign genealogy
Currently held by Riddle, Jesse 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 KM7DSQ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KM7DSQ.
No current licensee on record previously held this callsign.