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

W9YD callsign genealogy

Currently held by WAMPNER, JOHN V

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 W9YD's current licensee, walking backwards.

  1. K9GZRcancelled· E
    WAMPNER, JOHN VINgranted 2003-01-25cancelled 2010-01-08
  2. N9DAWactive· E
    Daw, Brian WILgranted 2020-03-21
  3. KD9OXDcancelled· T
    Daw, Brian WILgranted 2020-02-21cancelled 2020-03-21

Successor callsigns

Callsigns held now by people who previously held W9YD.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W9YD, oldest first.

  • HURLEY, PAUL J IN
    1997-11-13 → cancelled 2009-11-14
  • WAMPNER, JOHN V IN
    2019-10-15 active
← Back to W9YD License history →