{"count":1,"carriers":[{"dot_number":"2374414","legal_name":"DOUGLAS HAMLIN","dba_name":"LIQUID WASTE SERVICE AND DOUG HAMLIN TRUCKING","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"907 MOUNTAIN VIEW LN","phy_city":"HARDIN","phy_state":"MT","phy_zip":"59034","phy_country":"US","phone":"4066795200","mc_number":"MC-1013097","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":2,"total_drivers":2,"total_cdl":1,"mcs150_mileage":32000,"mcs150_mileage_year":"2020","mcs150_date":"20210304 1637","add_date":"20130129","officer_1":"DOUG HAMLIN","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 01:52:06","updated_at":"2026-05-16 01:52:06"}]}