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

KC5SW callsign genealogy

Currently held by WALKER, SAM

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 KC5SW's current licensee, walking backwards.

  1. K5WSWcancelled· E
    WALKER, SAMTXgranted 2014-02-25cancelled 2021-10-02
  2. KF5PAAcancelled· G
    WALKER, SAMTXgranted 2012-03-15cancelled 2014-02-25

Successor callsigns

Callsigns held now by people who previously held KC5SW.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KC5SW, oldest first.

  • GRIFFIN, WAYNE T TX
    1996-03-14 → cancelled 2008-03-15
  • WALKER, SAM TX
    2021-10-02 active
← Back to KC5SW License history →