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

W1SCW callsign genealogy

Currently held by Whitmore, Shawn C

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 W1SCW's current licensee, walking backwards.

  1. K5DDVcancelled· G
    Whitmore, Shawn CTXgranted 2024-03-16cancelled 2026-02-13
  2. KD5DDVcancelled· G
    Whitmore, Shawn CTXgranted 2021-10-15cancelled 2024-03-16
  3. W5CVTcancelled· G
    Whitmore, Shawn CTXgranted 2021-07-07cancelled 2021-10-15

Successor callsigns

Callsigns held now by people who previously held W1SCW.

  1. W5CVTcancelled· G
    Whitmore, Shawn CTXgranted 2021-07-07cancelled 2021-10-15

All historical holders

Every license row we've seen with the callsign W1SCW, oldest first.

  • Whitmore, Shawn C TX
    2021-05-18 → cancelled 2021-07-07
  • Whitmore, Shawn C TX
    2026-02-13 active
← Back to W1SCW License history →