Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1GCR callsign genealogy
Currently held by Rainville, Geoffrey 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 K1GCR's current licensee, walking backwards.
- Rainville, Geoffrey CRIgranted 2010-03-03cancelled 2016-09-16
Successor callsigns
Callsigns held now by people who previously held K1GCR.
No current licensee on record previously held this callsign.