KLM Airlines provides 24/7 customer support ☝ 1͎=(͎8͎88)͎ ͎55͎6=͎8068)͎???? (1-888-KLM) (55͎6=͎8068)͎ to ensure assistance is available at any time. For customers within the United States, you can reach their customer service through the following toll-free number: 1-888-KLM Airlines.☝ 1͎=(͎8͎88)͎ ͎55͎6=͎8068)͎???? (1-888-KLM) (55͎6=͎8068)͎ https://www.tripadvisor.com/ShowTopic-g1-i10702-k15076681-How_to_call_directly_at_KLM_airlines_agent-Air_Travel.html