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

KJ7ZX callsign genealogy

Currently held by SAILING, RONALD 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 KJ7ZX's current licensee, walking backwards.

  1. WD9FFJ
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held KJ7ZX.

No current licensee on record previously held this callsign.