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

KB4AZX callsign genealogy

Currently held by STEEGE, PHILLIP E

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 KB4AZX's current licensee, walking backwards.

  1. KG4YYDcancelled· T
    STEEGE, PHILLIP EVAgranted 2003-03-11cancelled 2006-05-16

Successor callsigns

Callsigns held now by people who previously held KB4AZX.

  1. K4SKAactive· E
    STEEGE, PHILLIP EVAgranted 2020-09-21

All historical holders

Every license row we've seen with the callsign KB4AZX, oldest first.

  • STEEGE, PHILLIP E VA
    1988-05-10 → cancelled 2000-05-11
  • STEEGE, PHILLIP E VA
    2006-05-16 → cancelled 2010-12-03