Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC5OYL callsign genealogy
Currently held by CATHEY, ROBERT A
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 KC5OYL's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KC5OYL.
- WR5CRAcancelledCOVE REPEATER ASSNTXgranted 2008-01-25cancelled 2008-12-05