Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KN9D callsign genealogy
Currently held by MENNE, CARL H
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 KN9D's current licensee, walking backwards.
- MENNE, CARL HINgranted 2002-10-10cancelled 2005-07-02
- WB9KYEno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KN9D.
- LEUTHOLD, BRIAN HPAgranted 1999-10-20cancelled 2000-06-17