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

WO3Y callsign genealogy

Currently held by Silio, Thomas 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 WO3Y's current licensee, walking backwards.

  1. KV4VCcancelled· E
    Silio, Thomas JVAgranted 2013-11-18cancelled 2014-03-28
  2. KK4VGJcancelled· E
    Silio, Thomas JVAgranted 2013-11-18cancelled 2014-02-12

Successor callsigns

Callsigns held now by people who previously held WO3Y.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign WO3Y, oldest first.

  • LEFCORT, ALAN K PA
    1991-07-09 → cancelled 2003-07-10
  • Silio, Thomas J VA
    2024-02-01 active
← Back to WO3Y License history →