K7AQ (since 1987)
Retrieving license detail for

KR4MCP

CallsignKR4MCP
Radio ServiceHA - Amateur
License StatusA - Active
Grant Date2026-05-12
Effective Date2026-05-12
Expire Date2036-05-12
Cancel Date
Last Action Date2026-05-12
End Date2036-05-12
Available Date2038-05-13
Applicant TypeI - Individual
Entity NameLohr, Matthew
Street Address / Locality500 Stephen Cir SW
Vienna, VA 221806346
CountyFairfax County
Zip Location38°53'43.6"N 77°15'22.1"W
MaidenheadFM18iv
FRN0038345906
Licensee ID/SGINL03042809 / 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 weight12 / 74

Administrative History

Action DateAction Type
2026-05-12SYSGRT - New Systematic Call Sign Assigned
2026-05-12LIISS - License Issued