The Department of Telecom (DoT) is gearing up to hold the next round of spectrum auction on June 6 for eight spectrum bands (800 MHz, 900 MHz, 1,800 MHz, 2,100 MHz, 2,300 MHz, 2,500 MHz, 3,300 MHz, and 26 GHz) meant for mobile phone services at a base price of about Rs 96,317 crore.