Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN9GCR callsign genealogy
Currently held by KOLAR, KEVIN C
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 KN9GCR's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KN9GCR.
No current licensee on record previously held this callsign.