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

K2JZO callsign genealogy

Currently held by GARDNER, JOHN E

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 K2JZO's current licensee, walking backwards.

  1. KA2JZOcancelled· G
    GARDNER, JOHN ENJgranted 1996-12-20cancelled 2006-01-07

Successor callsigns

Callsigns held now by people who previously held K2JZO.

No current licensee on record previously held this callsign.