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

K0UZO callsign genealogy

Currently held by Johnson Jr, Ronald 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 K0UZO's current licensee, walking backwards.

  1. KD5TTFcancelled· T
    JOHNSON JR, RONALD GMIgranted 2012-10-27cancelled 2020-09-12
  2. KG4DREcancelled· T
    JOHNSON JR, RONALD GNMgranted 1999-06-14cancelled 2002-09-05
  3. N0UKDcancelled
    cancelled 1999-06-14

Successor callsigns

Callsigns held now by people who previously held K0UZO.

No current licensee on record previously held this callsign.

← Back to K0UZO License history →