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

KK4AXZ callsign genealogy

Currently held by Miller Jr, John H

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 KK4AXZ's current licensee, walking backwards.

  1. N4LWRcancelled· E
    Miller Jr, John HWAgranted 2011-08-05cancelled 2020-03-20

Successor callsigns

Callsigns held now by people who previously held KK4AXZ.

  1. KE6JNKactive· E
    Miller Jr, John HWAgranted 2022-06-10
  2. N4LWRcancelled· E
    Miller Jr, John HWAgranted 2011-08-05cancelled 2020-03-20

All historical holders

Every license row we've seen with the callsign KK4AXZ, oldest first.

  • MILLER JR, JOHN H FL
    2011-03-17 → cancelled 2011-08-05
  • Miller Jr, John H WA
    2020-03-20 → cancelled 2022-06-10
← Back to KK4AXZ License history →