K7AQ (since 1987)
Retrieving license detail for

KR4OIV

CallsignKR4OIV
Radio ServiceHA - Amateur
License StatusA - Active
Grant Date2026-08-13
Effective Date2026-08-13
Expire Date2036-08-13
Cancel Date
Last Action Date2026-08-13
End Date2036-08-13
Available Date2038-08-14
Applicant TypeI - Individual
Entity NameHammer, Dominik
Street Address / Locality5520 Glades Cut Off Rd H2461
Fort Pierce, FL 34981
CountySt. Lucie County
Zip Location27°23'39.2"N 80°22'14.1"W
MaidenheadEL97tj
FRN0038725974
Licensee ID/SGINL03073402 / 000
Licensee ClassT - Technician
Callsign GroupD - 2x3
ULS/Geo Region4 / 4 / FL
Prev Callsign / Prev Class
Next Callsign
Trustee Callsign / Trustee Name
Vanity Type
ULS File Number
Phonetic weight / Morse weight14 / 68

Administrative History

Action DateAction Type
2026-08-13SYSGRT - New Systematic Call Sign Assigned
2026-08-13LIISS - License Issued