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

K9UTF callsign genealogy

Currently held by Kraus, Lewis A

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 K9UTF's current licensee, walking backwards.

  1. K9UTHcancelled· G
    Kraus, Lewis AARgranted 2019-10-01cancelled 2019-11-02
  2. KI5GBOcancelled· T
    Kraus, Lewis AARgranted 2019-08-19cancelled 2019-10-01

Successor callsigns

Callsigns held now by people who previously held K9UTF.

No current licensee on record previously held this callsign.

← Back to K9UTF License history →