Our 24-hour telephone banking service is a convenient way for Citizens Bank customers to transact banking business and to obtain information concerning banking hours and ATM locations. Account holders can also transfer funds and receive account information by using this direct line. For more information, contact a customer service representative at (615) 374-2265 (Hartsville) or (615) 206-1748 (Gallatin) or call our 24-hour telephone banker directly at (615) 374-9891 or (615) 206-1860.