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

N4FZ callsign genealogy

Currently held by BLAKE, CHRISTOPHER L

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 N4FZ's current licensee, walking backwards.

  1. NM4Mactive· E
    Wilburn, David GTXgranted 2018-07-20
  2. K4DGWactive· E
    Watson, Dennis GNCgranted 2019-06-22
  3. KM4TJRcancelled· E
    Watson, Dennis GVAgranted 2016-04-20cancelled 2019-06-22

Successor callsigns

Callsigns held now by people who previously held N4FZ.

  1. K3URactive· E
    OCCHIPINTI, JOHN DGAgranted 2024-05-15

All historical holders

Every license row we've seen with the callsign N4FZ, oldest first.

  • OCCHIPINTI, JOHN D GA
    2000-05-30 → cancelled 2004-08-10
  • SUMMERS JR, FOREST E KY
    2026-06-17 active
  • BLAKE, CHRISTOPHER L
    — → cancelled 1998-04-28
← Back to N4FZ License history →