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

WD4A callsign genealogy

Currently held by SANDERS JR, ALAN L

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 WD4A's current licensee, walking backwards.

  1. WB4OEL
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held WD4A.

No current licensee on record previously held this callsign.

← Back to WD4A License history →