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

AF7SU callsign genealogy

Currently held by Laine, Clifford K

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 AF7SU's current licensee, walking backwards.

  1. KF7QDWcancelled· E
    Rusk, Clifford KWAgranted 2011-06-01cancelled 2012-01-14

Successor callsigns

Callsigns held now by people who previously held AF7SU.

No current licensee on record previously held this callsign.