Skip to content
Ham Radio Callsign Search
Callsign: KB0SXF Class: Technician Name: UNDERWOOD, RALPH E City: CASTLE ROCK State: CO Zipcode: 80104 Status: Active Grant Date: 07/02/2015 Expires: 07/02/2025 Uls: FCC Info
HamCallsigns.com © 2025
ARRL | QRZ | FCC | ARN | TERMS | PRIVACY | CONTACT