{"carrier":{"dot_number":"989478","legal_name":"PIONEER FREIGHT SYSTEMS INC","dba_name":"","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"580 CHELSEA STREET","phy_city":"EAST BOSTON","phy_state":"MA","phy_zip":"02128","phy_country":"US","phone":"6178840700","mc_number":"MC-220289","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":16,"total_drivers":20,"total_cdl":6,"mcs150_mileage":900000,"mcs150_mileage_year":"2021","mcs150_date":"20230628 1014","add_date":"20011114","officer_1":"NEIL HANNAFORD","officer_2":"NEIL HANNAFORD","fleet_size_class":"G","business_type":"CORPORATION","duns_number":"","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:42:36","updated_at":"2026-05-16 01:42:36"},"crashes":{"total":13,"fatal":0,"injury":3},"safety_scores":[]}