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

KX4EP callsign genealogy

Currently held by Sharbutt, Steve

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 KX4EP's current licensee, walking backwards.

  1. W4XSTcancelled· E
    Sharbutt, SteveGAgranted 2017-02-17cancelled 2017-07-17
  2. KN4AMVcancelled· T
    Sharbutt, StephenGAgranted 2017-01-30cancelled 2017-02-17

Successor callsigns

Callsigns held now by people who previously held KX4EP.

  1. KX4STactive· E
    Sharbutt, SteveGAgranted 2017-08-22
← Back to KX4EP License history →