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

K4IV callsign genealogy

Currently held by LESLIE, CRAIG W

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 K4IV's current licensee, walking backwards.

  1. KN4KGcancelled· E
    LESLIE, CRAIG WFLgranted 2000-05-11cancelled 2001-02-03
  2. W8KNZexpired· G
    EAKIN, BROOKS HOHgranted 2009-05-05cancelled 2021-05-27
  3. WD8KNZcancelled
    cancelled 1999-05-26

Successor callsigns

Callsigns held now by people who previously held K4IV.

  1. WB4Factive· E
    MINTON, RONALD LSCgranted 2018-10-17

All historical holders

Every license row we've seen with the callsign K4IV, oldest first.

  • LESLIE, CRAIG W FL
    2020-11-13 active
  • MINTON, RONALD L
    — → cancelled 1999-01-13
← Back to K4IV License history →