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

W3TDF callsign genealogy

Currently held by BILGER, RAYMOND P

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 W3TDF's current licensee, walking backwards.

  1. W3GSactive· E
    Schadow, GuntherINgranted 2021-07-09
  2. KS8Uactive· E
    SHELBY JR, THOMAS MMIgranted 2023-09-12
  3. NA8Tactive· E
    Rubin, Daniel IMAgranted 2025-12-09
  4. KC1YDRcancelled· E
    Rubin, Daniel IMAgranted 2025-08-07cancelled 2025-12-09

Successor callsigns

Callsigns held now by people who previously held W3TDF.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W3TDF, oldest first.

  • BILGER, RAYMOND P PA
    2010-10-05 → cancelled 2017-05-26
  • ALLENTOWN BETHLEHEM EASTON CHAPTER 17 QCWA PA
    2019-06-18 active
← Back to W3TDF License history →