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

WF4Y callsign genealogy

Currently held by Murray, William R

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 WF4Y's current licensee, walking backwards.

  1. KJ4KOGcancelled· E
    Ramirez, Jose LFLgranted 2009-03-20cancelled 2009-05-08

Successor callsigns

Callsigns held now by people who previously held WF4Y.

  1. NU4Tcancelled· E
    Murray, William RTNgranted 2007-04-17cancelled 2007-07-31
  2. WA4JScancelled· E
    STEWART, JAMES PFLgranted 2003-02-25cancelled 2003-06-21

All historical holders

Every license row we've seen with the callsign WF4Y, oldest first.

  • STEWART, JAMES P FL
    1997-01-06 → cancelled 2003-02-25
  • Murray, William R TN
    2005-06-24 → cancelled 2007-04-17
  • Ramirez, Jose L FL
    2020-03-26 active
← Back to WF4Y License history →