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

WB4OXY callsign genealogy

Currently held by CLEVELAND, NEIL L

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 WB4OXY's current licensee, walking backwards.

  1. KM4JXFcancelled· G
    CLEVELAND, NEIL LGAgranted 2015-04-21cancelled 2015-07-10

Successor callsigns

Callsigns held now by people who previously held WB4OXY.

No current licensee on record previously held this callsign.