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

W4YF callsign genealogy

Currently held by FULMER, JOHN A

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 W4YF's current licensee, walking backwards.

  1. K8IPactive· E
    Yang, JamesCAgranted 2024-08-03
  2. KO6CTRcancelled· E
    Yang, JamesCAgranted 2024-01-17cancelled 2024-08-03

Successor callsigns

Callsigns held now by people who previously held W4YF.

  1. W4THcancelled· E
    WILKES SR, CECIL WALgranted 2009-04-07cancelled 2010-02-23

All historical holders

Every license row we've seen with the callsign W4YF, oldest first.

  • FULMER, JOHN A FL
    2000-04-13 → cancelled 2006-09-08
  • WILKES SR, CECIL W AL
    2008-09-27 → cancelled 2009-04-07
  • WINTERS, JAMES G NC
    2011-04-26 → cancelled 2020-06-24
  • Owens, Tim TN
    2022-07-15 active
← Back to W4YF License history →