Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI7CW callsign genealogy
Currently held by DAVIS, WILLIAM C
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 KI7CW's current licensee, walking backwards.
- DAVIS, WILLIAM CWAgranted 1999-07-27cancelled 2007-10-06
Successor callsigns
Callsigns held now by people who previously held KI7CW.
- BAUMGARDEN, ARTHUR PWAgranted 1992-05-19cancelled 2004-05-20