American Express Phone: 1-800-528-4800 1-877-891-0821 Small Business Cards 1-800-567-2639 Personal Cards General inquiries, lost or stolen cards US: 1-800-221-9950 (TTY/TDD) US: 1-800-528-4800 (toll free) Outside US: (336) 393-1111 (collect) Canada: 1-800-869-3016...
