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

W3ON callsign genealogy

Currently held by Ridgway, John G

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 W3ON's current licensee, walking backwards.

  1. KC3ETcancelled· E
    Gessner, Charles NPAgranted 2007-03-28cancelled 2010-09-03

Successor callsigns

Callsigns held now by people who previously held W3ON.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W3ON, oldest first.

  • Ridgway, John G MD
    2005-10-03 → cancelled 2006-01-03
  • Gessner, Charles N PA
    2020-06-06 active