Cellular in the World

Telkomsel is the largest mobile phone operator in Indonesia. The company was founded back in 1995 and today has around 140 million subscribers. Telkomsel provides its customers with quality of GSM-900/1800 (GPRS, EDGE), 2100 MHz UMTS, HSPA +, and most recently, 900 MHz LTE. The operator has more than 300 international roaming partners in more than 170 countries.