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

W3UK callsign genealogy

Currently held by BILLOCK JR, GEORGE D

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 W3UK's current licensee, walking backwards.

  1. KC0UMOcancelled· E
    Blank, Jeffrey MDCgranted 2015-03-10cancelled 2023-09-30

Successor callsigns

Callsigns held now by people who previously held W3UK.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W3UK, oldest first.

  • NEWELL, WALDO H PA
    1996-11-04 → cancelled 1999-03-20
  • BILLOCK JR, GEORGE D PA
    2011-08-25 → cancelled 2023-09-12
  • Blank, Jeffrey M VA
    2023-09-30 active