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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W9SDR callsign genealogy

Currently held by KITZMAN, HILARY A

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 W9SDR's current licensee, walking backwards.

  1. KT5HILcancelled· G
    KITZMAN, HILARY ANMgranted 2019-04-23cancelled 2022-02-11
  2. KF5ATHcancelled· T
    RUSHNELL, HILARY ATXgranted 2009-04-27cancelled 2009-05-23

Successor callsigns

Callsigns held now by people who previously held W9SDR.

  1. WO6Kactive· E
    Robinson, Scott DCAgranted 2020-01-10

All historical holders

Every license row we've seen with the callsign W9SDR, oldest first.

  • ROBINSON, SCOTT D CA
    2018-11-20 → cancelled 2020-01-10
  • KITZMAN, HILARY A NM
    2022-02-11 active
← Back to W9SDR License history →