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

W5CBS callsign genealogy

Currently held by MC KINNEY, ARTHUR 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 W5CBS's current licensee, walking backwards.

  1. K9CNNcancelled· G
    YAROS, RONALD AMDgranted 2014-08-19cancelled 2021-07-20
  2. K0SKYactive· T
    HAN, WILLIAMCAgranted 2017-01-31
  3. KI6GHWcancelled· T
    Han, WilliamCAgranted 2006-11-02cancelled 2007-03-20

Successor callsigns

Callsigns held now by people who previously held W5CBS.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W5CBS, oldest first.

  • BROCK, GLOVER B TX
    1996-07-02 → cancelled 2008-07-03
  • MC KINNEY, ARTHUR J TX
    2008-09-12 → cancelled 2020-09-15
  • YAROS, RONALD MD
    2021-07-20 active
← Back to W5CBS License history →