Abstract: Methods of handling traffic and charges for mobile data roaming of a subscriber of mobile services on a home and visited network that includes an infrastructure for global roaming partnership management, local internet access for visiting subscribers in the visiting country, a single data roaming partnership agreement followed by comparing a call detail record to records in a database to identify a subscriber with a special international roaming agreement. A special transferred account procedure file is created for an identified subscriber with a special international roaming arrangement and the special transferred account procedure file is forwarded to a global roaming partnership system. For subscribers that do not have a special international roaming arrangement the call detail record is incorporated into a transferred account procedure file and routed to a data clearinghouse.