Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM7DBD callsign genealogy
Currently held by lutkenhouse, william l
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 KM7DBD's current licensee, walking backwards.
- Lutkenhouse, William LWAgranted 2025-04-29cancelled 2025-05-23
Successor callsigns
Callsigns held now by people who previously held KM7DBD.
No current licensee on record previously held this callsign.