Yes. First, log in to your Online Banking account. Click on Settings in your menu bar, then click on "Profile". You can update your Primary and Secondary phone numbers here. To update your phone number for Text Banking, select Text Enrollment and enter your new cell phone number in the SMS Text Number field. Check the box to Agree to Terms and Conditions, then click Save. To receive your Secure Access Code to your new cell phone number, click on Security Preferences. Select Secure Delivery and you will be able to add/remove phone numbers.