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

KT9S callsign genealogy

Currently held by Woodruff, Steven J

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 KT9S's current licensee, walking backwards.

  1. AB9JTactive· E
    TURNER, JAMES FINgranted 2020-06-13
  2. WB9PZBcancelled· E
    TURNER, JAMES FINgranted 2006-05-09cancelled 2010-09-10

Successor callsigns

Callsigns held now by people who previously held KT9S.

  1. N9OHactive· E
    Woodruff, Steven JFLgranted 2021-05-20

All historical holders

Every license row we've seen with the callsign KT9S, oldest first.

  • Woodruff, Steven J IL
    2001-04-24 → cancelled 2001-05-30
  • SAMPRA, ALEXANDER T IL
    2024-07-23 active
← Back to KT9S License history →