Skip to content
Ham Radio Callsign Search
Callsign: KB3OSU Class: Technician Name: GRUMBAUGH, RENE M City: MARIENVILLE State: PA Zipcode: 16239 Status: Active Grant Date: 01/11/2017 Expires: 03/13/2027 Uls: FCC Info
HamCallsigns.com © 2025
ARRL | QRZ | FCC | ARN | TERMS | PRIVACY | CONTACT