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

W1FD callsign genealogy

Currently held by DARMOFALSKI, FRANK S

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 W1FD's current licensee, walking backwards.

  1. KB1UPRcancelled
    Frank Darmofalski W1FD Scholarship FundCTgranted 2010-07-30cancelled 2010-11-16

Successor callsigns

Callsigns held now by people who previously held W1FD.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W1FD, oldest first.

  • DARMOFALSKI, FRANK S CT
    2006-05-10 → cancelled 2008-11-02
  • Frank Darmofalski W1FD Scholarship Fund CT
    2020-11-13 active
← Back to W1FD License history →