Telcom Telecomunicações, operating in Brazil (South & Central America), is identified by the Mobile Country Code (MCC) 724 and Mobile Network Code (MNC) 35. These codes are essential for mobile devices to correctly identify and connect to Telcom's network within Brazil. As one of the mobile network operators in a country known for its dynamic telecommunications landscape, Telcom Telecomunicações contributes to the connectivity and communication infrastructure that supports both urban and rural populations. It will be interesting to compare Telcom with other national operators, such as Vivo, TIM Brasil, and Claro, with the aim to understand how Telcom positions itself in the competitive Brazilian market, focusing on coverage, services, and technological advancements. The network offers a variety of services to the population of Brazil, including voice, data, and SMS capabilities. Analysis of Telcoms deployment of different cellular technology standards (such as GSM, UMTS, and LTE), and also an insight on its future strategies (for example 5G implementation plans) would give network users a good overview and comparison to Telcom's competitors by offering insight into Telcom's commitment to providing modern communication solutions. Brazil, being a major country in South America, has a growing demand for reliable mobile connectivity, and Telcom Telecomunicações plays a role in serving this demand.