Hi there Kevin, thanks for taking the time to ask us your question about the Samsung Galaxy S25 FE. The advertised unlocked Galaxy S25 FE works well with the following networks: 2G GSM - GSM850, GSM900, DCS1800, PCS1900; 3G UMTS - B1(2100), B2(1900), B4(AWS), B5(850), B8(900); 4G FDD LTE - B1(2100), B2(1900), B3(1800), B4(AWS), B5(850), B7(2600), B8(900), B12(700), B13(700), B14(700), B18(800), B19(800), B20(800), B25(1900), B26(850), B28(700), B29(700), B30(2300), B66(AWS-3), B71(600); 4G TDD LTE - B38(2600), B39(1900), B40(2300), B41(2500), B48(3600); 5G FDD Sub6 - N1(2100), N2(1900), N5(850), N7(2600), N25(1900), N28(700), N66(AWS-3), N71(600); 5G TDD Sub6 - N41(2500), N77(3700), N78(3500); 5G TDD mmWave; N257(28GHz), N258(26GHz), N260(39GHz), N261(28GHz). If you have any other questions for us or if you would like any further assistance, please feel free to reach out to Support. Thanks for being a dedicated Samsung customer. - Debra