Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM4GXH callsign genealogy
Currently held by Denny, Steve D
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 KM4GXH's current licensee, walking backwards.
- Denny, Steve DTNgranted 2014-05-22cancelled 2014-12-29
Successor callsigns
Callsigns held now by people who previously held KM4GXH.
- Denny, Steve DTNgranted 2024-12-21