uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

WX6SBD callsign genealogy

Currently held by SAN BERNARDINO COUNTY SKYWARN

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 WX6SBD's current licensee, walking backwards.

  1. KI6PEUcancelled
    San Bernardino County SKYWARNCAgranted 2008-03-11cancelled 2008-04-19

Successor callsigns

Callsigns held now by people who previously held WX6SBD.

No current licensee on record previously held this callsign.