K7AQ (since 1987)
Retrieving license detail for

KB1ZER

CallsignKB1ZER
Radio ServiceHA - Amateur
License StatusE - Expired
Grant Date2013-01-22
Effective Date2013-01-22
Expire Date2023-01-22
Cancel Date2025-01-23
Last Action Date2025-01-23
End Date2023-01-22
Available Date2025-02-23
Applicant TypeI - Individual
Entity NameMazumdar, Anirban
Street Address / Locality70 Pacific St
Cambridge, MA 02139
CountyMiddlesex County
Zip Location42°21'46.7"N 71°06'12.1"W
MaidenheadFN42ki
FRN0022364855
Licensee ID/SGINL01760415 / 000
Licensee ClassT - Technician
Callsign GroupD - 2x3
ULS/Geo Region1 / 1 / MA
Prev Callsign / Prev Class
Next Callsign
Trustee Callsign / Trustee Name
Vanity Type
ULS File Number0005613085
Phonetic weight / Morse weight12 / 72

Administrative History

Action DateAction Type
2013-01-22SYSGRT - New Systematic Call Sign Assigned
2013-01-22LIISS - License Issued
2025-01-23LIEXP - License Expired