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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W2TU callsign genealogy

Currently held by BERNHARD SR, PAUL N

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 W2TU's current licensee, walking backwards.

  1. KB2NLAcancelled· E
    SWEISBERGER, CHRISNJgranted 2015-04-03cancelled 2016-04-30
  2. KD2CWWcancelled· G
    SWEISBERGER, CHRISNJgranted 2012-10-12cancelled 2015-04-03

Successor callsigns

Callsigns held now by people who previously held W2TU.

  1. K7SDcancelled· E
    COLLIER, RICHARD ECAgranted 2014-04-11cancelled 2018-07-17

All historical holders

Every license row we've seen with the callsign W2TU, oldest first.

  • BERNHARD SR, PAUL N NY
    2007-04-05 → cancelled 2011-12-21
  • COLLIER, RICHARD E CA
    2014-01-10 → cancelled 2014-04-11
  • SWEISBERGER, CHRIS NJ
    2016-04-30 active