Verizon Wireless, operating in the United States of America (North America & Caribbean), stands as one of the largest mobile network operators in the country. Identified by the Mobile Country Code (MCC) 310 and Mobile Network Code (MNC) 004, 005, 012, 890, and 910, Verizon provides a wide array of services including 4G LTE and 5G connectivity to millions of subscribers. Known for its extensive network coverage, particularly in rural areas where other providers might have weaker signals, Verizon consistently ranks highly in customer satisfaction surveys, often going head-to-head with competitors such as AT&T and T-Mobile. The company's commitment to network infrastructure has allowed it to remain relevant as technology advances. Initially borne from a joint venture between Verizon Communications and Vodafone, the company has evolved to become a mainstay of the US telecommunications sector. From being a CDMI and 1xRTT network, moving over to a 4G LTE network and now a 5G NR network. Historically, Verizon was one of the later mobile networks to adopt GSM technologies; instead they operated using CDMA technologies for many years. This strategic difference shaped their initial device compatibility and customer base, however adapting to new networking technologies has been a key requirement for the company to remain relevant.