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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KI4BRB callsign genealogy

Currently held by ROBERTSON, MATTHEW G

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 KI4BRB's current licensee, walking backwards.

  1. W5HATactive
    DIGTRX AMATEUR RADIO SOCIETYTXgranted 2018-09-18
  2. KE5QKHcancelled
    DIGTRX AMATEUR RADIO SOCIETYTXgranted 2007-09-06cancelled 2007-09-28

Successor callsigns

Callsigns held now by people who previously held KI4BRB.

  1. KC9EPCcancelled· T
    ROBERTSON, MATTHEW GNCgranted 1998-10-05cancelled 2004-02-20
← Back to KI4BRB License history →