3G Frequency Bands Carriers:Network:3G Bands and Frequencies:U.S. CellularCDMA850 MHz: Band 5 1900 MHz: Band 2Cricket WirelessGSM/UMTS/HSPA+850 MHz: Band 5 1900 MHz: Band 2Boost MobileCDMA800 MHz: Band 10 1900 MHz: Band 2Metro by T-MobileGSM/UMTS/HSPA+1900 MHz: Band 2 1700/2100 MHz: Band 4Cell Phone Frequency Bands by Provider – Wilson Amplifiers www.wilsonamplifiers.com › blog › frequencies-by-provider