{"carrier":{"dot_number":"3944675","legal_name":"JROCK LLC","dba_name":"","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"304 COLLINS AVE","phy_city":"KILLEEN","phy_state":"TX","phy_zip":"76541","phy_country":"US","phone":"4696963337","mc_number":"MC-1472388","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":1,"total_drivers":1,"total_cdl":0,"mcs150_mileage":100000,"mcs150_mileage_year":"2022","mcs150_date":"20231127 1457","add_date":"20220830","officer_1":"JOHN SHULER","officer_2":"","fleet_size_class":"A","business_type":"","duns_number":"","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 02:05:01","updated_at":"2026-05-16 02:05:01"},"crashes":{"total":0,"fatal":null,"injury":null},"safety_scores":[]}