uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

WD4RJ callsign genealogy

Currently held by VILLANUEVA MORENO, FERNANDO

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 WD4RJ's current licensee, walking backwards.

  1. KD4SIcancelled· E
    VILLANUEVA MORENO, FERNANDOFLgranted 2023-12-12cancelled 2024-01-30
  2. KI5JFKcancelled· E
    VILLANUEVA MORENO, FERNANDOTXgranted 2018-10-10cancelled 2023-12-12
  3. KI5BQFcancelled· E
    VILLANUEVA MORENO, FERNANDOTXgranted 2018-09-18cancelled 2018-10-10

Successor callsigns

Callsigns held now by people who previously held WD4RJ.

No current licensee on record previously held this callsign.

← Back to WD4RJ License history →