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Confidence: Medium · Source: FCC ULS · As of 2026-09-11

KB4AX callsign genealogy

Currently held by Waldera, Robert G

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 KB4AX's current licensee, walking backwards.

  1. KB1Uactive· E
    FREESTON, ANDREW KNHgranted 2022-10-18
  2. KA1VYXcancelled· E
    FREESTON, ANDREW KNHgranted 2013-09-24cancelled 2022-10-18

Successor callsigns

Callsigns held now by people who previously held KB4AX.

No current licensee on record previously held this callsign.

← Back to KB4AX License history →