Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC7OMD callsign genealogy
Currently held by WEIDEMAN, RICHARD 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 KC7OMD's current licensee, walking backwards.
- WEIDEMAN, RICHARD DIDgranted 2013-02-28cancelled 2019-03-19
Successor callsigns
Callsigns held now by people who previously held KC7OMD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC7OMD, oldest first.
- WASHBURN, KEVIN M WA1996-01-12 → cancelled 2008-01-15
- WEIDEMAN, RICHARD D ID2019-03-19 active