uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

W6TC callsign genealogy

Currently held by Badger, George M 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 W6TC's current licensee, walking backwards.

  1. AI6UYcancelled· E
    Dorfan, Joel KCAgranted 2014-04-21cancelled 2017-03-20
  2. KK6LKYcancelled· E
    Dorfan, Joel KCAgranted 2014-04-21cancelled 2017-01-30

Successor callsigns

Callsigns held now by people who previously held W6TC.

  1. WW7JSactive· E
    Sobeck, John AWAgranted 2024-12-04
  2. W6ETactive· E
    WULFECK II, WALLACE HCAgranted 2022-09-17

All historical holders

Every license row we've seen with the callsign W6TC, oldest first.

  • Badger, George M W CA
    2008-07-25 → cancelled 2009-11-15
  • WULFECK II, WALLACE H CA
    2011-12-06 → cancelled 2012-10-10
  • Sobeck, John A WA
    2014-11-01 → cancelled 2015-02-27
  • Dorfan, Joel K CA
    2017-03-20 active
← Back to W6TC License history →