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

W7KSW callsign genealogy

Currently held by WHEAT, KEITH S

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 W7KSW's current licensee, walking backwards.

  1. WB7WADcancelled· G
    WHEAT, KEITH SMTgranted 2018-05-30cancelled 2024-09-10

Successor callsigns

Callsigns held now by people who previously held W7KSW.

  1. WA7KScancelled· E
    Smith, Ken WORgranted 2011-10-25cancelled 2019-08-20

All historical holders

Every license row we've seen with the callsign W7KSW, oldest first.

  • Smith, Ken W OR
    2011-09-07 → cancelled 2011-10-25
  • WHEAT, KEITH S MT
    2024-09-10 active