Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB1GDA callsign genealogy
Currently held by SPACEFLIGHT SYSTEMS CORPORATION ARC
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 KB1GDA'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 KB1GDA.
- W1SSCactiveSPACEFLIGHT SYSTEMS CORPORATION ARCNHgranted 2014-10-18