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

K4OMA callsign genealogy

Currently held by BARTUSIAK JR, CZESLAW 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 K4OMA's current licensee, walking backwards.

  1. N4CABactive· E
    Bianchini, Craig AFLgranted 2018-02-16
  2. KC3KQUcancelled· G
    Bianchini, Craig AFLgranted 2018-01-24cancelled 2018-02-16

Successor callsigns

Callsigns held now by people who previously held K4OMA.

  1. N4CABcancelled· A
    BARTUSIAK JR, CZESLAW AVAgranted 2012-03-30cancelled 2014-09-13

All historical holders

Every license row we've seen with the callsign K4OMA, oldest first.

  • BARTUSIAK JR, CZESLAW A VA
    2007-10-05 → cancelled 2012-03-30
  • BARTUSIAK JR, CZESLAW A VA
    2024-07-10 active
← Back to K4OMA License history →