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

W2FF callsign genealogy

Currently held by GARSTKA, HENRY

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 W2FF's current licensee, walking backwards.

  1. KX7Jactive· E
    Kelly, Jack LIDgranted 2019-10-08
  2. KJ7GJUcancelled· E
    Kelly, Jack LIDgranted 2019-05-10cancelled 2019-10-08

Successor callsigns

Callsigns held now by people who previously held W2FF.

  1. KX7Jcancelled· E
    PETERSEN, TIMOTHY JAZgranted 2010-01-20cancelled 2010-04-02
  2. AH7AAcancelled· E
    PETERSEN, TIMOTHY JHIgranted 2007-12-08cancelled 2008-06-28

All historical holders

Every license row we've seen with the callsign W2FF, oldest first.

  • GARSTKA, HENRY NJ
    1996-01-11 → cancelled 2004-11-25
  • PETERSEN, TIMOTHY J HI
    2007-02-13 → cancelled 2007-12-08
  • PETERSEN, TIMOTHY J AZ
    2008-06-28 → cancelled 2010-01-20
  • PETERSEN, TIMOTHY J WA
    2020-01-06 active
← Back to W2FF License history →