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

W4SJT callsign genealogy

Currently held by Thomas, Stephen J

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 W4SJT's current licensee, walking backwards.

  1. AK4XIcancelled· E
    Thomas, Stephen JFLgranted 2012-06-01cancelled 2013-03-15
  2. KK4JQZcancelled· E
    Thomas, Stephen JFLgranted 2012-06-01cancelled 2012-08-07

Successor callsigns

Callsigns held now by people who previously held W4SJT.

No current licensee on record previously held this callsign.

← Back to W4SJT License history →