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

WC3A callsign genealogy

Currently held by SCHACK, DAVID R

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 WC3A's current licensee, walking backwards.

  1. KC3TX
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held WC3A.

No current licensee on record previously held this callsign.

← Back to WC3A License history →