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

WD4AB callsign genealogy

Currently held by BETANCOURT, RODOLFO G

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 WD4AB's current licensee, walking backwards.

  1. AG4UGcancelled· E
    BETANCOURT, RODOLFO GFLgranted 1994-03-29cancelled 2002-11-26
  2. KC4ZXZcancelled· E
    BETANCOURT, RODOLFO GFLgranted 1994-03-29cancelled 2002-06-24
  3. KC4EPT
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held WD4AB.

No current licensee on record previously held this callsign.

← Back to WD4AB License history →