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

KF7RST callsign genealogy

Currently held by HAYES, MARSHA

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 KF7RST's current licensee, walking backwards.

  1. KF7FKBcancelled· T
    HAYES, MARSHAUTgranted 2009-10-26cancelled 2009-11-17

Successor callsigns

Callsigns held now by people who previously held KF7RST.

No current licensee on record previously held this callsign.