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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KC9TAP callsign genealogy

Currently held by JOHNSON, TRAVIS C

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 KC9TAP'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 KC9TAP.

  1. AB9XScancelled· E
    JOHNSON, TRAVIS CILgranted 2010-08-26cancelled 2012-12-04