Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7LOR callsign genealogy
Currently held by Grabner, Viktor
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 K7LOR's current licensee, walking backwards.
- Grabner, ViktorWAgranted 2007-01-11cancelled 2011-04-15
Successor callsigns
Callsigns held now by people who previously held K7LOR.
No current licensee on record previously held this callsign.