Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9GLR callsign genealogy
Currently held by Rupe, Geoffrey L
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 K9GLR's current licensee, walking backwards.
- Rupe, Geoffrey LINgranted 2020-11-13cancelled 2020-12-22
Successor callsigns
Callsigns held now by people who previously held K9GLR.
No current licensee on record previously held this callsign.