If you do not have an existing Regions checking or savings account, please apply by calling 1-800-253-2265 or by visiting a local Regions branch. If you have a Regions checking or savings account, please complete the online application, call 1-800-253-2265 or visit a Regions branch. When you apply for a credit card, you should be prepared to provide your name, social security number and address as well as employment and income information.