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

WF4O callsign genealogy

Currently held by Farone, Foster D

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 WF4O's current licensee, walking backwards.

  1. N3EMMcancelled· G
    Carolan, Emmett TMDgranted 2007-10-12cancelled 2015-03-24
  2. KB3ODRcancelled· G
    Carolan, Emmett TMDgranted 2006-11-02cancelled 2007-10-12

Successor callsigns

Callsigns held now by people who previously held WF4O.

  1. W4TNactive· E
    WILLIAMS JR, JOEL AGAgranted 2017-07-15
← Back to WF4O License history →