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

KX4WH callsign genealogy

Currently held by SAKOWICH, JOHN

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 KX4WH's current licensee, walking backwards.

  1. KC4UZTcancelled· E
    SAKOWICH, JOHNTNgranted 2019-10-18cancelled 2019-12-30
  2. KC2UZTcancelled· G
    SAKOWICH, JOHNTNgranted 2019-02-11cancelled 2019-10-18

Successor callsigns

Callsigns held now by people who previously held KX4WH.

  1. W4FBLactive· E
    SAKOWICH, JOHNTNgranted 2022-06-07
← Back to KX4WH License history →