Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9RMC callsign genealogy
Currently held by COOPER, ROBERT 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 K9RMC's current licensee, walking backwards.
- COOPER, ROBERT MILgranted 2002-02-13cancelled 2011-12-10
Successor callsigns
Callsigns held now by people who previously held K9RMC.
No current licensee on record previously held this callsign.