Important Note About Scams:  We have seen an increase in website and telephone scams. Do not provide access codes, personal and financial information via email, text or to unsolicited callers. If you have provided your personal or account information to an unknown 3rd party, please call Prosperity Bank Customer Service at 1-800-531-1401. 

Select Account Type

Sign In

FastLine Telephone Banking

Call Center Small 

Access your accounts 24/7 with Fastline, audio response. Obtain account information, transfer funds, verify cleared checks and deposits and more. Locate the number to your preferred banking center for convenient access to your accounts. 

Fastline: 1-800-687-7272

view the fastline customer options menu guide

More Content Top