How do I lock or unlock my card? December 06, 2022 16:17 Updated Please contact RailsTech's 24/7 Customer Service at (844) 333-3076 if you have any questions on this topic. Related articles How do I report my card as lost or stolen? How do I dispute a transaction? How can I contact you about my question? Paceline Credit Card Founding Member Program What Visa Signature benefits come with the Paceline Card?