K7AQ (since 1987)
Retrieving license detail for

KR4OPB

CallsignKR4OPB
Radio ServiceHA - Amateur
License StatusA - Active
Grant Date2026-08-27
Effective Date2026-08-27
Expire Date2036-08-27
Cancel Date
Last Action Date2026-08-27
End Date2036-08-27
Available Date2038-08-28
Applicant TypeI - Individual
Entity NameYeung, Christian
Street Address / Locality302 Long Meadows Rd
Chapel Hill, NC 27516
CountyOrange County
Zip Location35°54'22.3"N 79°09'17.5"W
MaidenheadFM05kv
FRN0036750842
Licensee ID/SGINL02910471 / 000
Licensee ClassT - Technician
Callsign GroupD - 2x3
ULS/Geo Region4 / 4 / NC
Prev Callsign / Prev Class
Next Callsign
Trustee Callsign / Trustee Name
Vanity Type
ULS File Number
Phonetic weight / Morse weight13 / 76

Administrative History

Action DateAction Type
2026-08-27SYSGRT - New Systematic Call Sign Assigned
2026-08-27LIISS - License Issued