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

K7IVC callsign genealogy

Currently held by COSTA, CHARLES V

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 K7IVC's current licensee, walking backwards.

  1. K6CVCcancelled· A
    COSTA, CHARLES VIDgranted 2010-08-26cancelled 2020-08-18
  2. WA6EZMcancelled· A
    COSTA, CHARLES VCAgranted 1998-03-23cancelled 2000-10-28

Successor callsigns

Callsigns held now by people who previously held K7IVC.

  1. K7BSUcancelled· E
    COSTA, CHARLES VIDgranted 2022-05-17cancelled 2023-04-22

All historical holders

Every license row we've seen with the callsign K7IVC, oldest first.

  • LOCKITCH, STEVE A WA
    2006-10-24 → cancelled 2018-11-09
  • COSTA, CHARLES V ID
    2020-08-18 → cancelled 2022-05-17
← Back to K7IVC License history →