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

AB6EI callsign genealogy

Currently held by KLEIN, STUART M

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 AB6EI's current licensee, walking backwards.

  1. N6TBN
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held AB6EI.

No current licensee on record previously held this callsign.