1. A method for network denial case generation, the method comprising: receiving a plurality of third-party carrier call records associated with a plurality of subscriber telematics units at a call center wherein each call record includes a call status; determining at least one call record having a failure condition based on the call status; determining a subscriber telematics unit associated with the call record having the failure condition; and determining a network denial case action for the subscriber telematics unit based on the failure condition.