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

K9GSD callsign genealogy

Currently held by SIDOR, LARRY W

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 K9GSD's current licensee, walking backwards.

  1. K9CZEcancelled· G
    Stovall, Steven SMDgranted 2017-02-04cancelled 2017-03-14
  2. KE5GAUcancelled· G
    Stovall, Steven SMDgranted 2008-10-07cancelled 2017-02-04
  3. N5IDScancelled· G
    Stovall, Steven SOKgranted 2008-04-29cancelled 2008-10-07

Successor callsigns

Callsigns held now by people who previously held K9GSD.

  1. K5TEVcancelled· E
    Stovall, Steven SOKgranted 2024-07-23cancelled 2026-08-18

All historical holders

Every license row we've seen with the callsign K9GSD, oldest first.

  • SIDOR, LARRY W IN
    2006-09-13 → cancelled 2015-02-23
  • Stovall, Steven S OK
    2017-03-14 → cancelled 2024-07-23
← Back to K9GSD License history →