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

WA4BOZ callsign genealogy

Currently held by KROHA, CURTIS V

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 WA4BOZ's current licensee, walking backwards.

  1. W4BVEcancelled· A
    KROHA, CURTIS VFLgranted 1998-07-15cancelled 2008-03-08

Successor callsigns

Callsigns held now by people who previously held WA4BOZ.

  1. W4BVEcancelled· A
    KROHA, CURTIS VFLgranted 1998-07-15cancelled 2008-03-08

All historical holders

Every license row we've seen with the callsign WA4BOZ, oldest first.

  • KROHA, CURTIS V FL
    2017-12-16 active
  • KROHA, CURTIS V
    — → cancelled 1998-07-15
← Back to WA4BOZ License history →