Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR4MUD callsign genealogy
Currently held by Scruggs, James M
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 KR4MUD's current licensee, walking backwards.
- Scruggs, James MNCgranted 2025-07-09cancelled 2025-07-29
Successor callsigns
Callsigns held now by people who previously held KR4MUD.
No current licensee on record previously held this callsign.