Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC0OCR callsign genealogy
Currently held by SECOND CLASS OPERATORS CLUB
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 KC0OCR'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 KC0OCR.
- W0SOCexpiredSECOND CLASS OPERATORS CLUBTXgranted 2013-08-06cancelled 2025-01-23