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

AB6YI callsign genealogy

Currently held by BROWN, THOMAS 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 AB6YI's current licensee, walking backwards.

  1. KM6YB
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held AB6YI.

No current licensee on record previously held this callsign.