We look forward to seeing you soon! 

Prosperity Bank is excited to welcome all Lone Star customers to the Prosperity family! 

Here you will find information about the conversion including important dates, account change guides, online banking updates, new product offerings, how to contact us, and more.

We invite you to explore all of the details below. Please call us with any questions at 1-800-531-1401.

Will there be any changes to my deposit accounts?

You will notice a few changes to your accounts, including new product names and features. Select the links below to see how your Lone Star Bank accounts will integrate into Prosperity Bank’s product line.