Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF7CYC callsign genealogy
Currently held by Arizona Microwave Users 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 KF7CYC's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KF7CYC.
- W7GBIactiveARIZONA MICROWAVE USERS GROUPAZgranted 2019-06-13