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

WB8KZT callsign genealogy

Currently held by ROGERS, JOHN C

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 WB8KZT's current licensee, walking backwards.

  1. KC9LACcancelled· G
    ROGERS, JOHN COHgranted 2004-03-02cancelled 2012-06-19

Successor callsigns

Callsigns held now by people who previously held WB8KZT.

  1. KC9LACcancelled· G
    ROGERS, JOHN COHgranted 2004-03-02cancelled 2012-06-19

All historical holders

Every license row we've seen with the callsign WB8KZT, oldest first.

  • ROGERS, JOHN C WI
    2004-03-02 → cancelled 2007-03-13
  • ROGERS, JOHN C OH
    2023-10-21 active