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

W4WTF callsign genealogy

Currently held by GLANCE, TIMOTHY R

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 W4WTF's current licensee, walking backwards.

  1. KF4PEPcancelled· A
    GLANCE, TIMOTHY RNCgranted 1997-05-28cancelled 2006-10-17

Successor callsigns

Callsigns held now by people who previously held W4WTF.

  1. WB4ZCPcancelled· A
    WILLIAMS, STEPHEN CARgranted 2003-10-24cancelled 2007-05-30

All historical holders

Every license row we've seen with the callsign W4WTF, oldest first.

  • WILLIAMS, STEPHEN C SC
    2002-11-22 → cancelled 2003-10-24
  • GLANCE, TIMOTHY R NC
    2016-11-14 active
← Back to W4WTF License history →