Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4WMD callsign genealogy
Currently held by Metz, 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 KI4WMD's current licensee, walking backwards.
- Metz, David RVAgranted 2007-03-08cancelled 2007-03-27
Successor callsigns
Callsigns held now by people who previously held KI4WMD.
- Metz, David RVAgranted 2017-04-17