K7AQ (since 1987)
Retrieving license detail for

KO4TZH

CallsignKO4TZH
Radio ServiceHA - Amateur
License StatusA - Active
Grant Date2021-10-12
Effective Date2025-12-10
Expire Date2031-10-12
Cancel Date
Last Action Date2025-12-10
End Date2031-10-12
Available Date2033-10-13
Applicant TypeI - Individual
Entity NameNodal III, Alfonso
Street Address / Locality2011 Espanola Dr
San pablo, CA 94806
CountyContra Costa County
Zip Location37°58'50.8"N 122°20'15.5"W
MaidenheadCM87tx
FRN0031372311
Licensee ID/SGINL02492530 / 000
Licensee ClassG - General
Callsign GroupD - 2x3
ULS/Geo Region4 / 6 / CA
Prev Callsign / Prev Class T - Technician
Next Callsign
Trustee Callsign / Trustee Name
Vanity Type
ULS File Number0009807729
Phonetic weight / Morse weight12 / 70

Administrative History

Action DateAction Type
2021-10-12SYSGRT - New Systematic Call Sign Assigned
2021-10-12LIISS - License Issued
2021-11-23LIMOD - License Modified
2025-12-10LIAUA - Administrative Update Applied