Beginning of the implementation of the mobile license plate replacement program Head of the numbering center of the Praja Highway Police in an interview with ISNA: There are 39 license plate replacement centers and 318 vehicle service offices throughout the country. Implementation of the mobile license plate replacement program has begun in provinces with large geographic areas and limited access, including Hormozgan and Sistan and Balochistan. If it is successful, it can be expanded to the whole country.