Welcome American Bank

We look forward to seeing you soon!

We are excited to welcome American Bank customers to Prosperity Bank!

This page provides important details about the merger and operational conversion. As information becomes available about any updates or changes you may see, we will add it to this page.

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

Serving You Better Together

By uniting our organizations, we are committed to providing greater convenience, a wide array of products and services, and an expanded network of locations for all your financial needs.