{"carrier":{"dot_number":"380176","legal_name":"CHARLES MROZEK","dba_name":"ZEK TRUCKING INC","entity_type":"AUTHORIZED FOR HIRE;EXEMPT FOR HIRE","operating_status":"AUTHORIZED FOR HIRE;EXEMPT FOR HIRE","phy_street":"4809 CO RD 35 WEST","phy_city":"BUFFALO","phy_state":"MN","phy_zip":"55313","phy_country":"US","phone":"6123827009","mc_number":"MC-238060","mc_number_2":"","mc_number_3":"","carrier_operation":"C","hm_indicator":"N","power_units":1,"total_drivers":1,"total_cdl":1,"mcs150_mileage":1,"mcs150_mileage_year":"2012","mcs150_date":"20190627 0000","add_date":"19900130","officer_1":"CHARLES MROZEK","officer_2":"","fleet_size_class":"A","business_type":"INDIVIDUAL","duns_number":"624774857","crash_rate":0,"prior_revoke_flag":"Y","prior_revoke_dot":"380176","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:37:30","updated_at":"2026-05-16 01:37:30"},"crashes":{"total":0,"fatal":null,"injury":null},"safety_scores":[]}