Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4UEM callsign genealogy
Currently held by CHRISTIAN AMATEUR RADIO EXCHANGE SERVICE
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 K4UEM's current licensee, walking backwards.
- WB4YSUcancelledCHRISTIAN AMATEUR RADIO EXCHANGE SERVICETNgranted 1997-02-19cancelled 2004-02-07
Successor callsigns
Callsigns held now by people who previously held K4UEM.
No current licensee on record previously held this callsign.