Cellular One does provide international roaming services, allowing customers to use their mobile devices while traveling outside their home country. These services typically enable users to make and receive calls, send texts, and use data, although the rates and availability may vary depending on the specific country visited and the customer's plan. It is important to note that international roaming can sometimes incur additional charges, which may be different from domestic rates. Customers are encouraged to check their individual plans for any specifics related to international roaming, including available countries and applicable fees. For the most accurate and up-to-date information regarding international roaming services, it is advisable to refer to the current web page associated with Cellular One.