Mobile operator in Ukraine

It is a global carrier of international phone calls that operates on the telecoms market

MegaFon is one of the three largest mobile operators in Russia

It is a telecommunications company providing services in different countries under its trademark. The company provides cellular services (in GSM, UMTS (3G) and LTE standards), wired telephone, broadband Internet access, mobile television, cable television, satellite television, digital television, and related services, particularly content sales services. The company 's plans are dedicated to capturing the world from 2020.

The company BSG is a mobile virtual network operator.

GMS is an international messaging service provider for mobile operators and enterprises worldwide

SMS Broadcast Service to Thai businesses government offices and financial institutions

Roshan (Telecom Development Company Afghanistan) is Afghanistan's leading total communications provider

Smart Telecom, the third largest telecom company in Nepal

Uzbektelecom joint-stock company is the largest telecommunications operator in Uzbekistan