{"carrier":{"dot_number":"1912992","legal_name":"ROCKHALLERS LLC","dba_name":"","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"1200 NE 64TH TERRACE","phy_city":"GLADSTONE","phy_state":"MO","phy_zip":"64118","phy_country":"US","phone":"8164534593","mc_number":"MC-829895","mc_number_2":"","mc_number_3":"","carrier_operation":"C","hm_indicator":"N","power_units":2,"total_drivers":2,"total_cdl":2,"mcs150_mileage":135000,"mcs150_mileage_year":"2023","mcs150_date":"20231218 0303","add_date":"20090710","officer_1":"CODY M HALL","officer_2":"","fleet_size_class":"B","business_type":"","duns_number":"","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:48:59","updated_at":"2026-05-16 01:48:59"},"crashes":{"total":1,"fatal":0,"injury":0},"safety_scores":[]}