Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KR7AM callsign genealogy
Currently held by Anderson, Mark 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 KR7AM's current licensee, walking backwards.
- Anderson, Mark RAZgranted 2003-08-12cancelled 2004-03-02
Successor callsigns
Callsigns held now by people who previously held KR7AM.
No current licensee on record previously held this callsign.