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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

N0ERO callsign genealogy

Currently held by HUMKE, JOHN D

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 N0ERO's current licensee, walking backwards.

  1. KA0PVS
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N0ERO.

No current licensee on record previously held this callsign.

← Back to N0ERO License history →