Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0JLD callsign genealogy
Currently held by Sinak, Michael J
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 KC0JLD'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 KC0JLD.
- Sinak, Michael JMOgranted 2000-12-27cancelled 2002-03-27