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

KG4NFZ callsign genealogy

Currently held by St. Joseph's Hospital

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 KG4NFZ's current licensee, walking backwards.

The current licensee has not held any other callsign on record.

Successor callsigns

Callsigns held now by people who previously held KG4NFZ.

  1. W4TCHactive
    BAYCARE EMERGENCY AMATEUR RADIO SERVICEFLgranted 2022-04-23