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

WB6J callsign genealogy

Currently held by Del Fierro Jr, Victoriano S

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 WB6J's current licensee, walking backwards.

  1. K6VSFcancelled· E
    Del Fierro Jr, Victoriano SCAgranted 2016-04-26cancelled 2016-06-14
  2. KM6BSGcancelled· T
    Del Fierro Jr, Victoriano SCAgranted 2016-04-05cancelled 2016-04-26

Successor callsigns

Callsigns held now by people who previously held WB6J.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign WB6J, oldest first.

  • BRADSHAW, JUNIOR D CA
    2004-03-12 → cancelled 2016-05-25
  • Del Fierro Jr, Victoriano S CA
    2016-06-14 active
← Back to WB6J License history →