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

WW0N callsign genealogy

Currently held by THOMAS, KENNETH M

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 WW0N's current licensee, walking backwards.

  1. AC3FAcancelled· E
    THOMAS, KENNETH MMDgranted 2017-08-09cancelled 2020-02-22

Successor callsigns

Callsigns held now by people who previously held WW0N.

  1. AC3FAcancelled· E
    THOMAS, KENNETH MMDgranted 2017-08-09cancelled 2020-02-22

All historical holders

Every license row we've seen with the callsign WW0N, oldest first.

  • VANZANT, MARK K MO
    1999-07-15 → cancelled 2005-03-03
  • THOMAS, KENNETH M MD
    2017-08-09 → cancelled 2019-09-17
  • THOMAS, KENNETH M MD
    2020-02-22 active