EXFO Oy, operating in Finland, Europe under Mobile Country Code (MCC) 244 and Mobile Network Code (MNC) 22, represents a notable, if somewhat distinct, presence within the Finnish mobile landscape. While not a traditional, consumer-facing mobile network operator like Elisa, Telia Finland, or DNA Oy, EXFO Oy plays a critical role in mobile network testing and monitoring. Their operations focus on providing solutions for verifying network performance, ensuring quality of service, and troubleshooting issues for other operators and enterprises. Finns are known for their high mobile data usage and demand for reliable network connectivity. This puts pressure on mobile operators to maintain robust infrastructure and proactively address potential problems. With the MCC 244 and MNC 22 codes, EXFO Oy provides essential services in identifying and resolving network issues, contributing towards the reliable mobile experience that Finnish users demand. Although you won't be subscribing to EXFO Oy for your phone plan, their work is silently ensuring the smooth operation of other networks across Finland.