{"carrier":{"dot_number":"1428403","legal_name":"DENNIS HEFNER","dba_name":"","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"603 EAST WILLIAMS ST","phy_city":"BENTON","phy_state":"IL","phy_zip":"62812","phy_country":"US","phone":"6184399338","mc_number":"MC-600097","mc_number_2":"","mc_number_3":"","carrier_operation":"","hm_indicator":"N","power_units":0,"total_drivers":0,"total_cdl":0,"mcs150_mileage":0,"mcs150_mileage_year":"","mcs150_date":"20051024 1751","add_date":"20051024","officer_1":"DENNIS HEFNER","officer_2":"","fleet_size_class":"0","business_type":"","duns_number":"","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"R","source":"census","ingested_at":"2026-05-16 01:45:11","updated_at":"2026-05-16 01:45:11"},"crashes":{"total":0,"fatal":null,"injury":null},"safety_scores":[]}