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

WZ4J callsign genealogy

Currently held by Hoffmeister, William 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 WZ4J's current licensee, walking backwards.

  1. KZ4VCcancelled· E
    Baker, CourtneyGAgranted 2025-05-28cancelled 2025-08-08
  2. KZ4UKcancelled· E
    Baker, CourtneyGAgranted 2025-05-28cancelled 2025-07-19
  3. KR4EEMcancelled· E
    Baker, CourtneyGAgranted 2025-05-28cancelled 2025-06-23

Successor callsigns

Callsigns held now by people who previously held WZ4J.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign WZ4J, oldest first.

  • Hoffmeister, William E FL
    2013-05-09 → cancelled 2025-07-22
  • Baker, Courtney GA
    2025-08-08 active
← Back to WZ4J License history →