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

K7CIW callsign genealogy

Currently held by INDIAN HILL MIRCOWAVE GROUP

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 K7CIW's current licensee, walking backwards.

  1. KD7RZWcancelled
    INDIAN HILL MIRCOWAVE GROUPWAgranted 2002-07-02cancelled 2004-01-03

Successor callsigns

Callsigns held now by people who previously held K7CIW.

  1. W7ZSactive
    INDIAN HILL MIRCOWAVE GROUPWAgranted 2015-05-01