CallSignLookup

Amateur Radio Operators in Boulder, CO

661 active amateur radio licenses are registered in Boulder, CO. The most common license class is Technician (377 operators).
Technician 377 General 133 Extra 122 Advanced 23 Novice 4
Call Sign Name / Organization Class Expiration
AA9PW SIMON N. TWIGGER Extra 01/17/2036
AB0FS INGOLF LAYHER Extra 05/03/2026
AB0K GEORGE M. LAWRENCE Extra 04/21/2025
AB0KB Stephen C. Stearns Extra 12/10/2028
AB0MY William R. Eberle Extra 03/31/2027
AC0IF Thomas M. DiGennaro Extra 05/14/2027
AC0JL ROBERT F T. KRASSA Extra 09/29/2034
AC0JQ Palmer H. Beam Extra 07/19/2035
AC0LK Steven H. Clason Extra 04/07/2028
AC3EN Kaixuan JI Extra 05/17/2029
AD0I JOSEPH M. WOODS Extra 05/17/2034
AD0IW Kevan L. Brown Extra 06/16/2034
AD0LC Rohan Chadha Extra 11/06/2024
AD0LX Kunj A. Thacker Extra 12/17/2024
AD0LY Kaushal Deodhar Extra 12/17/2024
AD0LZ Sindhura Josyula Extra 12/17/2024
AD0MA Mayank Juneja Extra 12/17/2024
AD0MB Vineet S. Kulkarni Extra 12/17/2024
AD0MC Moiz Hussain Extra 12/17/2024
AD0MD Manigandaraja Murugesan Extra 12/17/2024
AD0ME Krishna Prabhu Sundharan Extra 12/17/2024
AD0MF Jaimin H. Shah Extra 12/17/2024
AD0OC Judith A. Story Extra 02/03/2034
AD0QE David Hartzell Extra 08/16/2032
AD0RA HAMAD A. EL-TAWEEL Extra 05/09/2034
AD0WO John J. Daly Extra 12/22/2026
AD0XW Christopher C. White Extra 03/07/2027
AD0YY Blake E. Buhlig Extra 08/11/2027
AD0ZV Brian P. Delbarba Jr Extra 07/07/2026
AE0AM John K. Bennett Extra 01/09/2028
AE0FQ Luitien Pan Extra 04/02/2029
AE0JJ JASON R. FOX Extra 06/03/2030
AE0OJ John D. Ware Extra 01/24/2035
AE0OT Bryan R. Pyke Extra 11/08/2031
AE0PC Mark D. Matlin Extra 12/13/2031
AE0WJ Songyi Yen Extra 10/31/2033
AI0P ROBERT F. MAHONEY Extra 08/16/2034
AI6ZH Matthew R. Longnecker Extra 10/10/2027
AJ0J S Premena Extra 01/13/2027
AJ6W MARK G. STROM Extra 05/22/2027
AK0X George E. Bixby Extra 12/31/2034
K0DK RICHARD E. KIEFER Extra 02/28/2036
K0DWT ERNEST L. KOMAREK Extra 04/04/2026
K0HEH JACK D. QUINN General 02/26/2028
K0IHX ROGER K. SALAMAN Advanced 11/04/2026
K0OYZ EZRA B. LARSEN Advanced 02/17/2027
K0RZ William D. Mc Caa Jr Extra 08/15/2035
K0SHG KARL F. ANUTA General 09/13/2025
K3KLE DAVID W. KISTLER Jr. Extra 07/10/2027
K3NA ERIC L. SCACE Extra 12/11/2035
← Browse all FCC licenses in Colorado