United States Service Providers Carrier’s Name3G Frequencies / WavelengthsCricket Wireless3G : 850 MHz (GSM/ GPRS, 2.5 G). 1900 MHz PCS (GSM/ EDGE, 2.5 G). 850 MHz, Band 5 (UMTS/ HSDPA/ HSUPA/ HSPA+). 1900 MHz PCS, Band 2 (UMTS/ HSDPA/ HSUPA/ HSPA+).Cellular Frequencies of Cell Phone Carriers in USA & Canada. www.signalbooster.com › pages › what-are-the-cellular-frequencies-of-cell…