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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.

  1. W7GBIactive
    ARIZONA MICROWAVE USERS GROUPAZgranted 2019-06-13