Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM5YY callsign genealogy
Currently held by STUTZ, DAVID R
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 KM5YY's current licensee, walking backwards.
- STUTZ, DAVID RTXgranted 2009-05-15cancelled 2009-10-09
Successor callsigns
Callsigns held now by people who previously held KM5YY.
No current licensee on record previously held this callsign.