Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NC9RS callsign genealogy
Currently held by Northern California 900 Repeater System
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 NC9RS's current licensee, walking backwards.
- KI6UANcancelledNorthern California 900 Repeater SystemCAgranted 2008-11-03cancelled 2008-11-25
Successor callsigns
Callsigns held now by people who previously held NC9RS.
No current licensee on record previously held this callsign.