Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KO7LAF callsign genealogy
Currently held by KRISTIANSEN, BRENDAN E
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 KO7LAF's current licensee, walking backwards.
- KRISTIANSEN, BRENDAN EMTgranted 2019-06-14cancelled 2019-07-06
Successor callsigns
Callsigns held now by people who previously held KO7LAF.
No current licensee on record previously held this callsign.