K7AQ (since 1987)
Retrieving license detail for

KR4PLD

CallsignKR4PLD
Radio ServiceHA - Amateur
License StatusA - Active
Grant Date2026-10-07
Effective Date2026-10-07
Expire Date2036-10-07
Cancel Date
Last Action Date2026-10-07
End Date2036-10-07
Available Date2038-10-08
Applicant TypeI - Individual
Entity NameCheng, Yu Chun
Street Address / Locality2327 Water Promenade Ave
Herndon, VA 20171
CountyFairfax County
Zip Location38°55'25.6"N 77°23'47.6"W
MaidenheadFM18hw
FRN0036476984
Licensee ID/SGINL02887649 / 000
Licensee ClassT - Technician
Callsign GroupD - 2x3
ULS/Geo Region4 / 4 / VA
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
2026-10-07SYSGRT - New Systematic Call Sign Assigned
2026-10-07LIISS - License Issued