Make sure you have all of the necessary equipment like the 5 LNB dish and the proper receiver. Then "move". Your service is based on service address and not billing address. They are separate fields in the system. If you go to any forum covering satellite TV systems or the Tivo Community sub-forum here, we have been discussing this trick for years.
If you have problems and need a service call, you are out of luck. That's why it is necessary that you can troubleshoot and repair most of your system. If the spot beam for locals is not in your area, you are out of luck. Check it before moving. How? Find the satellite and transponder corresponding to the channels you want and check the signal strength.