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

W4STF callsign genealogy

Currently held by FLEMING JR, SIDNEY T

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 W4STF's current licensee, walking backwards.

  1. AF4TFactive· E
    PERRY, BOBBY KTNgranted 2016-06-28
  2. KV4CMexpired· E
    Morgan, Christina DTNgranted 2013-01-23cancelled 2025-01-24
  3. AK4ZJcancelled· E
    Morgan, Christina DTNgranted 2008-05-01cancelled 2013-01-23
  4. KJ4DVQcancelled· E
    Morgan, Christina DTNgranted 2008-05-01cancelled 2012-11-20

Successor callsigns

Callsigns held now by people who previously held W4STF.

No current licensee on record previously held this callsign.

← Back to W4STF License history →