Method and system for provisioning wireless services using SIM imformation

A method for activating a set of services on a wireless device is provided. The set of services are specified by a service provider. The method comprises receiving at a relay system of a distributed provisioning system a registration message transmitted from the wireless device over a wireless network. The registration message is forwarded from the relay system of the distributed provisioning system to a provisioning system. At the provisioning system a carrier profile based on a carrier identifier contained within the registration message is determined and a service provider based on the carrier profile and a service provider identifier contained within the registration message are identified. The set of services based on the service provider identifier is identified and a service book containing a service profile having information for activating the set of services is transmitted to the wireless device over the wireless network.