Craigslist Customer Service Phone Numbers Main: (415) 399-5200 Customer Service: (415) 566-6394 Toll Free: (800) 664-0633 International: (415) 566-9844 Craigslist Headquarters Info, Email, Phone number, Website and live chat Information Craigslist (stylized as craigslist) is an American classified advertisements website with sections devoted to jobs, housing, personals, for sale, items wanted, services, community, gigs, résumés,