CSC Telecom Estonia OÜ, operating in Estonia, Europe, distinguishes itself within the Estonian mobile network landscape. Identified by the Mobile Country Code (MCC) 248, representing Estonia, and the Mobile Network Code (MNC) 05, CSC Telecom offers mobile communication services to subscribers across the country. While Estonia boasts a competitive telecommunications market with established players, CSC Telecom contributes to the diversity of options available to consumers, serving both private and business users. Although CSC Telecom might not command the same market share as larger networks like Telia or Elisa, it still plays a vital role in connecting individuals and businesses. Further investigation into CSC Telecom's specific service offerings, coverage map (especially in rural areas), and recent technological upgrades (such as 5G implementation) would provide a fuller picture of its position within the Estonian telecommunications sector. Community contributions providing insights into typical user experiences regarding call quality, data speeds, and customer service would enhance this overview.