Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KL7OC callsign genealogy
Currently held by LANDIS, BRETT 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 KL7OC's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KL7OC.
No current licensee on record previously held this callsign.