Summer Solstice 2014, the longest day of the year, will arrive on Saturday, providing most of the United States with nearly 15 hours of sunlight in many areas over a 24-hour period. Please review Community Guidelines before posting a comment.
Customer Service - 855-660-5862 Online and Mobile Banking - 888-588-2623 To contact a First Financial Bank customer service representative, call toll-free 855-660-5862.
The assigned Federal Reserve Office for First Financial Bank, N.a. is Fed 111000038. A bank's Routing Transit Number (RTN) is a 9-digit code used to identify your bank on checks, direct deposit, bill pay, and in other transactions. You need to know your routing number to connect online accounts to your bank account, set up direct deposit with your employer, and in many other financial situations.