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

KC1CUS callsign genealogy

Currently held by Crombie Jr, Philip E

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 KC1CUS'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 KC1CUS.

  1. K1XFCactive· E
    Crombie Jr, Philip ECTgranted 2025-03-19