Numbers are of vast importance to telecommunication operators. You cannot entrust them to just anyone. Your numbers are in good hands with PortingXS. We are specialists in the supervised execution of administrative processes in field of telecommunication numbers and related customer processes. We started as a number porting company and have developed into one of the largest national players in this market. With our knowledge of numbers and developments in telecommunication technology we have also expanded our services to include number management related services. We also keep a close eye on advancements made in E-numbers and SMS numbers.