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

W4HA callsign genealogy

Currently held by BUTLER, STEVEN F

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 W4HA's current licensee, walking backwards.

  1. WB4PFV
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held W4HA.

No current licensee on record previously held this callsign.

← Back to W4HA License history →