Skip to content
Ham Radio Callsign Search
Callsign: N4MKU Class: General Name: CHRISTOPHERS, RALPH City: COLORADO SPRINGS State: CO Zipcode: 80919 Status: Expired Grant Date: 01/19/2000 Expires: 04/03/2010 Uls: FCC Info
HamCallsigns.com © 2025
ARRL | QRZ | FCC | ARN | TERMS | PRIVACY | CONTACT