How many Hertz is 3G?

3G : 850 MHz , Band 5 (UMTS/ HSPA). 1900MHz, Band 2 (UMTS/ HSPA). 4G : 1700/ 2100 MHz AWS, Band 4 (LTE/ LTE Advanced). 700 MHz A/B/C/E, Band 12/13/17/29 (LTE/ LTE Advanced).