Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1MUD callsign genealogy
Currently held by Mudd, Richard J
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 K1MUD's current licensee, walking backwards.
- Mudd, Richard JWAgranted 2009-11-18cancelled 2009-12-29
Successor callsigns
Callsigns held now by people who previously held K1MUD.
No current licensee on record previously held this callsign.