KR4IRW
Individual Licensee
Active
KR4IRW is
an active
FCC Amateur Radio license
(Technician class) issued to Catherine Biby
in Round Hill, VA
. Granted January 6, 2026
; expires January 6, 2036.
License Details
Licensee Name
Catherine Biby
Entity Type
Individual
Operator Class
Grant Date
January 6, 2026
Expiration Date
January 6, 2036
Radio Service
Amateur Radio
(HA)
FCC Registration Number (FRN)
0037803921
Location & Details
Address
17704 Marbury St
City / State / ZIP
Round Hill, VA
201412187
Browse State
Browse City
Call Sign Group
Group D
(2×3 or longer format, all classes)
Region Code
4
(FCC geographic call sign district)