It is pre-determined by your provider. Best thing you can do is to have your phone locate you and then set that as your location on Google Maps. That's how I did it. Otherwise I would be located 3 miles from my home lol
Always Mobil 1
2014 1.6L Nissan Versa Sedan, 5 spd, 5k OCI.
2011 3.5L Chevrolet Impala, Automatic, 5k OCI.