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

W0ATD callsign genealogy

Currently held by SELLNER, HERBERT J

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 W0ATD's current licensee, walking backwards.

  1. KC0ASV
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held W0ATD.

No current licensee on record previously held this callsign.

← Back to W0ATD License history →