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

W4CBZ callsign genealogy

Currently held by HERMAN, FRED B

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 W4CBZ's current licensee, walking backwards.

  1. KQ4DIIcancelled· T
    COBB, ALEX KFLgranted 2022-09-20cancelled 2022-10-12

Successor callsigns

Callsigns held now by people who previously held W4CBZ.

  1. W4BZZcancelled· E
    Buzhardt, John CGAgranted 2016-07-02cancelled 2016-08-23

All historical holders

Every license row we've seen with the callsign W4CBZ, oldest first.

  • HERMAN, FRED B FL
    1998-07-09 → cancelled 2010-07-10
  • Buzhardt, John C GA
    2014-09-03 → cancelled 2016-07-02
  • COBB, ALEX K FL
    2022-10-12 active
← Back to W4CBZ License history →