Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KR9AM callsign genealogy
Currently held by BELONGER, MARK P
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 KR9AM's current licensee, walking backwards.
- BELONGER, MARK PWIgranted 1999-04-17cancelled 2000-03-14
Successor callsigns
Callsigns held now by people who previously held KR9AM.
No current licensee on record previously held this callsign.