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

W0ARX callsign genealogy

Currently held by Hays, Christopher B

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 W0ARX's current licensee, walking backwards.

  1. W0BKRactive· G
    Baker, DustinSDgranted 2026-08-01
  2. KF0YWVcancelled· G
    Baker, DustinSDgranted 2026-06-18cancelled 2026-08-01

Successor callsigns

Callsigns held now by people who previously held W0ARX.

  1. W0BKRcancelled· E
    Hays, Christopher BTXgranted 2024-04-05cancelled 2024-07-13
  2. W0BKRcancelled· E
    Hays, Christopher BTXgranted 2023-03-07cancelled 2023-12-27
  3. W9BKRcancelled· E
    Hays, Christopher BTXgranted 2014-07-08cancelled 2014-08-29

All historical holders

Every license row we've seen with the callsign W0ARX, oldest first.

  • Hays, Christopher B TX
    2014-06-10 → cancelled 2014-07-08
  • Hays, Christopher B TX
    2023-01-21 → cancelled 2023-03-07
  • Hays, Christopher B TX
    2023-12-27 → cancelled 2024-04-05
← Back to W0ARX License history →