Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6RGG callsign genealogy
Currently held by Graf, Robert G
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 K6RGG's current licensee, walking backwards.
- Graf, Robert GCAgranted 2014-09-17cancelled 2014-10-07
Successor callsigns
Callsigns held now by people who previously held K6RGG.
No current licensee on record previously held this callsign.