How do I enable Calling Talk & Text? Permanently deleted user August 31, 2021 10:08 Updated Follow You can activate WiFi Calling & Text in the following ways: Log into your online account Visit your nearest Ultra Retailer Call 1-888-777-0446 to speak with Customer Care Related articles How do I check my account balance and usage? How do I reset my Ultra Mobile password? How can I make sure my device is set up to support WiFi Talk & Text? Where are Ultra Flex plans available? Can I save money by buying multiple months up front? Comments 0 comments Article is closed for comments.