Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3SZC callsign genealogy
Currently held by Auxiliary Communications Emergency Service
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 KB3SZC'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 KB3SZC.
- W3HAGactiveAuxiliary Communications Emergency ServiceMDgranted 2019-04-26