Confidence: Medium · Source: FCC ULS · As of 2026-10-24
K3GRC callsign genealogy
Currently held by Current, Gregory R
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 K3GRC's current licensee, walking backwards.
- Current, Gregory RSCgranted 2026-06-02cancelled 2026-09-19
Successor callsigns
Callsigns held now by people who previously held K3GRC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3GRC, oldest first.
- DAY, FRED D FL1994-10-20 → cancelled 2006-10-21
- Current, Gregory R SC2026-09-19 active