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

W3FD callsign genealogy

Currently held by DAVIS, FREDERICK W

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 W3FD's current licensee, walking backwards.

  1. KQ4KNJcancelled· E
    McGinnis, William CNCgranted 2023-08-12cancelled 2026-06-06

Successor callsigns

Callsigns held now by people who previously held W3FD.

  1. N3BOcancelled· E
    DAVIS, FREDERICK WMDgranted 2002-09-17cancelled 2002-11-26
  2. N4BDUcancelled· E
    DAVIS, FREDERICK WMDgranted 2002-06-28cancelled 2002-07-26
  3. KK3Vcancelled· E
    DAVIS, FREDERICK WMDgranted 2002-04-20cancelled 2002-06-04

All historical holders

Every license row we've seen with the callsign W3FD, oldest first.

  • MALBICA, JOSEPH O OR
    1988-03-29 → cancelled 2000-03-30
  • DAVIS, FREDERICK W MD
    2000-05-02 → cancelled 2002-04-20
  • DAVIS, FREDERICK W MD
    2002-06-04 → cancelled 2002-06-28
  • DAVIS, FREDERICK W MD
    2002-07-26 → cancelled 2002-09-17
  • DAVIS, FREDERICK W TN
    2014-02-28 → cancelled 2026-05-19
  • McGinnis, William C NC
    2026-06-06 active
← Back to W3FD License history →