a Chairman, Member (Finance) and Member (Compliance & Enforcement). Current Chairman PTA seat is currently vacant. as Major General (R) Amir Azeem Bajwa HI(M) relenquished the charge after completion of tenure. Muhammad Naveed is Member (Finance) and Dr. Khawar Siddique Khokhar is Member (Compliance & Enforcement). Licensing NGMS Spectrum Auction 2004 PTA conducted first spectrum auction in 2004, in which a total of 13.6 MHz spectrum in 900 and 1800 MHz was sold at US$582 Million. As a result of auction, Telenor and Warid Telecom entered Pakistan's telecom market. NGMS Spectrum Auction 2014 PTA auctioned spectrum for 3G and 4G services in 2014. One 4G license and three 3G licenses were finally auctioned on 23 April 2014. The 4G license was bagged by Zong (as well as 10 MHz 3G license), while the 3G licenses were auctioned to Telenor (5 MHz), Mobilink (10 MHz) and Ufone (5 MHz). While Warid Pakistan was the only operator in Pakistan not to bid on the auction; Later on, Warid started LTE services using a previously acquired technology neutral license. The auction raised a total of $1.22 billion including 10% advance tax for the government of Pakistan. NGMS Spectrum Auction 2016 Another auction was held in June 20for a 10 MHz block in the 850 MHz (Band 5) frequency, the base price was set at USD 395 million. Telenor Pakistan was the only bidder in the auction and won the license for 850 MHz which it now uses for 3G (HSPA+) and LTE. NGMS Spectrum Auction 2017 PTA plans to hold another auction on 16 May 2017 to auction a 10 MHz block in the 1800 MHz (Band 3) frequency, which was un-sold in the 2014 NGMS auction. The base price will be set at USD 295 million. It was first mentioned that Ufone could've been the only operator to participate in the 2017 NGMS auction, however as of 24 April 2017, PTA officials had revealed that all telecom operators have shown great interest in the available spectrum and the auction has been delayed to 24 May 2017 on the request of all telecom operators. Contrary to earlier rumours and statements, the only operator to bid for the 1800 MHz 4G spectrum in the 2017 auction would be Jazz, the other operators, Telenor, Zong and Ufone did not submit any applications and a statement from PTA mentioned that Jazz was the only operator to