Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC3BSA callsign genealogy
Currently held by Crew 59 Assoc
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 KC3BSA's current licensee, walking backwards.
- KB3KBKcancelledCrew 59 AssocPAgranted 2003-07-21cancelled 2004-01-09
Successor callsigns
Callsigns held now by people who previously held KC3BSA.
No current licensee on record previously held this callsign.