K7AQ (since 1987)
Retrieving license detail for

KR4KVV

CallsignKR4KVV
Radio ServiceHA - Amateur
License StatusA - Active
Grant Date2026-03-24
Effective Date2026-03-24
Expire Date2036-03-24
Cancel Date
Last Action Date2026-03-24
End Date2036-03-24
Available Date2038-03-25
Applicant TypeI - Individual
Entity NameNguyen, Hao
Street Address / Locality7604 Crestline Rd
Louisville, KY 402144831
CountyJefferson County
Zip Location38°09'06.4"N 85°46'50.8"W
MaidenheadEM78cd
FRN0038091815
Licensee ID/SGINL03024581 / 000
Licensee ClassT - Technician
Callsign GroupD - 2x3
ULS/Geo Region4 / 4 / KY
Prev Callsign / Prev Class
Next Callsign
Trustee Callsign / Trustee Name
Vanity Type
ULS File Number
Phonetic weight / Morse weight13 / 72

Administrative History

Action DateAction Type
2026-03-24SYSGRT - New Systematic Call Sign Assigned
2026-03-24LIISS - License Issued