Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB4RTH callsign genealogy
Currently held by ATLANTA C.A.R.E.S. RADIO CLUB
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 WB4RTH's current licensee, walking backwards.
- KI4DEYcancelledATLANTA C.A.R.E.S. RADIO CLUBGAgranted 2003-12-02cancelled 2004-01-03
Successor callsigns
Callsigns held now by people who previously held WB4RTH.
No current licensee on record previously held this callsign.