{"carrier":{"dot_number":"4038754","legal_name":"ROCK TRANS INC","dba_name":"","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"219 N ADAMS ST UNIT 3","phy_city":"GLENDALE","phy_state":"CA","phy_zip":"91206","phy_country":"US","phone":"4425334575","mc_number":"MC-1527758","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":1,"total_drivers":1,"total_cdl":1,"mcs150_mileage":82551,"mcs150_mileage_year":"2023","mcs150_date":"20250722 1446","add_date":"20230306","officer_1":"ZHILBERT BAGHRAMYAN","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 02:05:22","updated_at":"2026-05-16 02:05:22"},"crashes":{"total":0,"fatal":null,"injury":null},"safety_scores":[]}