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.
- KD7RZWcancelledINDIAN HILL MIRCOWAVE GROUPWAgranted 2002-07-02cancelled 2004-01-03
Successor callsigns
Callsigns held now by people who previously held K7CIW.
- W7ZSactiveINDIAN HILL MIRCOWAVE GROUPWAgranted 2015-05-01