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

W4CSG callsign genealogy

Currently held by Geohagan, Clifford D

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 W4CSG's current licensee, walking backwards.

  1. KI4MEYcancelled
    Amateur Radio Emergency OperationsGAgranted 2005-10-18cancelled 2006-01-10

Successor callsigns

Callsigns held now by people who previously held W4CSG.

  1. KA4Ucancelled· E
    Geohagan, Clifford DALgranted 2003-03-08cancelled 2005-03-04

All historical holders

Every license row we've seen with the callsign W4CSG, oldest first.

  • Geohagan, Clifford D AL
    2002-03-06 → cancelled 2003-03-08
  • Amateur Radio Emergency Operations GA
    2016-10-13 active
← Back to W4CSG License history →