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

WX5NCO callsign genealogy

Currently held by GREENE, JON B

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 WX5NCO's current licensee, walking backwards.

  1. KD5TUFcancelled· G
    Greene, Jon BOKgranted 2002-09-11cancelled 2005-09-07

Successor callsigns

Callsigns held now by people who previously held WX5NCO.

No current licensee on record previously held this callsign.