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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.

  1. W1SSCactive
    SPACEFLIGHT SYSTEMS CORPORATION ARCNHgranted 2014-10-18