Callsign: K5OFS Class: Technician Name: GROSSENBACHER, GLENN T City: MARYSVILLE State: WA Zipcode: 98271 Status: Active Grant Date: 05/19/2026 Expires: 05/19/2036 Uls: FCC Info
K5OFS - Ham operator in MARYSVILLE, WA
Search any USA Ham Radio Callsign Database updated once a week Ham Callsigns search - version 2.1