Hi Joyneedshelp05, thank you for taking the time to ask us your question about the Samsung Galaxy S26 Ultra. The advertised unlocked Galaxy S26 Ultra is compatible with AT&T, Boost Mobile, Cricket, Google Fi, H2O Wireless, Mint Mobile, Sprint, T-Mobile, Ultra Mobile, US Cellular, Verizon, and Visible. If you think of additional questions for us or if you would like any further assistance, please do not hesitate to contact Support. Thanks for being a valued Samsung customer. - Debra