Sec. 16. As used in this chapter, "place of primary use" means the street address representative of where a customer's use of communications service primarily occurs, which must be:
(1) the residential street address or the primary business street address of the customer or, in the case of a subscriber of interconnected VOIP service, the subscriber's registered location (as defined in 47 CFR 9.3);
(2) within the licensed service area of the customer's provider; and
(3) in the case of:
(A) mobile communications service, determined in the manner provided in IC 6-8.1-15; and
(B) nonmobile communications service, determined in the manner provided in IC 6-2.5-12.