Puerto Rico Telecom Company, operating in the United States of America (specifically within North America & the Caribbean), is identified by the Mobile Country Code (MCC) 313 and Mobile Network Code (MNC) 510. This combination uniquely pinpoints the network within the global cellular landscape, allowing mobile devices to connect and roam correctly. While Puerto Rico Telecom may not be as widely recognized as mainland U.S. giants like Verizon (MCC 311, MNC 480) or AT&T (MCC 310, multiple MNCs), it plays a crucial role in providing telecommunications services to the island territory. The presence of Puerto Rico Telecom Company highlights the diverse mobile network ecosystem within the U.S. and its territories. Serving a specific geographic area with its own infrastructure allows for tailored services and coverage that may not always be prioritized by larger, national carriers. It's important for residents and visitors to Puerto Rico to be aware of local operators like Puerto Rico Telecom, as signal strength and data speeds can vary significantly between providers, impacting their mobile experience across the island. Understanding the MCC and MNC codes helps users troubleshoot connectivity issues and ensure they are connecting to their intended network.