Grameenphone Ltd. is the largest mobile telecommunications operator in Bangladesh. It operates a digital mobile network using GSM, 900 MHz, 1800 MHz, and 2100 MHz spectrum bands. Grameenphone serves both rural and urban customers across Bangladesh and has invested over BDT 278 billion to build its nationwide network infrastructure, covering over 99% of the population. The company is jointly owned by Telenor (55.8%) and Grameen Telecom (34.2%), and aims to provide affordable communications services to help socioeconomic development in Bangladesh. It has pioneered various mobile solutions such as health services, bill payments, and education initiatives to expand access in rural areas.