Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD9RR callsign genealogy
Currently held by Red Rock Amateur Radio Club
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 AD9RR's current licensee, walking backwards.
- KC9YUVcancelledRed Rock Amateur Radio ClubILgranted 2013-04-24cancelled 2013-05-18
Successor callsigns
Callsigns held now by people who previously held AD9RR.
No current licensee on record previously held this callsign.