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

WO9J callsign genealogy

Currently held by KELSCH, MICHAEL A

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 WO9J's current licensee, walking backwards.

  1. KE9OP
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held WO9J.

No current licensee on record previously held this callsign.

← Back to WO9J License history →