Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7OLC callsign genealogy
Currently held by COOK, ORSON 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 K7OLC's current licensee, walking backwards.
- COOK, ORSON LUTgranted 2002-02-13cancelled 2005-01-25
Successor callsigns
Callsigns held now by people who previously held K7OLC.
No current licensee on record previously held this callsign.