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

W9ABZ callsign genealogy

Currently held by JEFFREY, STEVE F

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 W9ABZ's current licensee, walking backwards.

  1. KG7HUZcancelled· G
    Hysen, Robert NORgranted 2014-01-13cancelled 2014-04-11

Successor callsigns

Callsigns held now by people who previously held W9ABZ.

  1. KD7BBactive· E
    Hysen, Robert NORgranted 2025-05-16
  2. W6ABZexpired· G
    JEFFREY, STEVE FCAgranted 2002-02-27cancelled 2014-02-28
  3. W6ABZterminated· G
    JEFFREY, STEVE FCAgranted 2002-02-01cancelled 2002-02-04

All historical holders

Every license row we've seen with the callsign W9ABZ, oldest first.

  • JEFFREY, STEVE F CA
    1999-02-10 → cancelled 2002-02-27
  • Hysen, Robert N OR
    2014-04-11 → cancelled 2015-05-27
← Back to W9ABZ License history →