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How to Contact First Financial Bank NA Customer Service

September 16, 2025Dustin Collins3 min read

How to Contact First Financial Bank NA Customer Service

First Financial Bank NA offers various methods for customer service to assist with your banking needs. If you have questions or require help with your accounts, you can easily reach their support team through the following channels:

1. Contact First Financial Bank NA through Phone

You can contact customer service directly by calling their toll-free number, 800-511-0045. A representative will be available to help you with account-related inquiries. Customer service hours are Monday to Friday, from 8:00 a.m. to 8:00 p.m. EST.

2. Message First Financial Bank NA through Online Banking

For account maintenance requests, such as password resets or address updates, log in to your online banking account at www.first-online.bank. You can send a secure message to customer service to address your concerns quickly.

3. Contact First Financial Bank NA for Credit Card Issues

If you encounter issues with your First Financial Bank NA Mastercard credit card, call the dedicated helpline at 888-999-1049, which is available 24 hours a day. Representatives are ready to assist with lost, stolen, or damaged cards.

4. Online Resources and Frequently Asked Questions

First Financial Bank NA provides an online resource library to help customers. You can explore their Frequently Asked Questions (FAQs) guide, tutorials, and other helpful resources on their website at www.bankatfirst.com.

5. In-Person Assistance at a First Financial Bank NA Location

If you prefer in-person assistance, visit a local First Financial Bank NA branch. While the website does not list specific branch locations, you can find them using online maps or by contacting the bank directly.

Reaching First Financial Bank NA customer service is easy with multiple options available. Whether you choose phone support, online messaging, or in-person visits, their team is ready to assist you. Additionally, a dedicated helpline for credit card concerns is accessible at any time.