Drivers can use the services to seek information and emergency help.
The service said it saved more than $8 billion over three years and sought to cut its costs by an additional $1 billion in 2005.
Other services seek a more affluent market.
HotJobs' services are free to job seeking users and include posting up to ten versions of a resume.
The service seeks to provide members with savings of 10-70% off retail prices by providing a value market for the ticketing industry.
That is one deficiency that national service seeks to accost.
Corrections have been slow because each service seeks to protect its own way of operating.
The service is seeking a partnership with a Web search engine.
In recent years, these services have sought to run cables to adjacent buildings or relay the signals by microwave to different locations around a city.
The service relied on the goodwill of viewers to pay the annual sum of money sought by the operators.