Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR4GYG callsign genealogy
Currently held by Gridley, Brian K
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 KR4GYG's current licensee, walking backwards.
- Gridley, Brian KVAgranted 2025-07-29cancelled 2025-09-29
Successor callsigns
Callsigns held now by people who previously held KR4GYG.
No current licensee on record previously held this callsign.