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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

WJ0S callsign genealogy

Currently held by STALZER, JAMES B

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 WJ0S's current licensee, walking backwards.

  1. KB0MDAcancelled· E
    STALZER, JAMES BSDgranted 1994-03-29cancelled 2000-06-30

Successor callsigns

Callsigns held now by people who previously held WJ0S.

No current licensee on record previously held this callsign.