5-B. Interstate telecommunications service. "Interstate telecommunications service" means a telecommunications service that originates in one state, territory or possession of the United States and terminates in a different state, territory or possession of the United States. For purposes of this subsection, "United States state" includes the District of Columbia.

6-A. Mobile wireless service. "Mobile wireless service" means a telecommunications service that is transmitted, conveyed or routed, regardless of the technology used, in which the origination point or termination point or both of the transmission, conveyance or routing is not fixed. "Mobile wireless service" includes, but is not limited to, telecommunications services provided by a commercial mobile radio service provider.

Sec. 50. 36 MRSA §2551, sub-§8, as enacted by PL 2003, c. 673, Pt. V, §25 and affected by §29, is amended to read:

8. Place of primary use. "Place of primary use" means the street address representative of where a customer's use of mobile telecommunications services primarily occurs, which. The place of primary use must be either the residential street address or the primary business street address of the customer and, in the case of mobile telecommunications services, it must also be located within the licensed service area of the home service provider. For purposes of determining the place of primary use, "customer" means the person or entity that contracts with the home service provider for mobile telecommunications services or, if the end user of such person that uses the telecommunications services is not the contracting party, the person that is the end user of such uses the services. The term "customer" does not include a reseller of mobile telecommunications services or a serving facilities-based carrier under an agreement providing mobile telecommunications services to serve the a customer outside the a home service provider's licensed service area.

Sec. 51. 36 MRSA §2551, sub-§8-A is enacted to read:

8-A. Post-paid calling service. "Post-paid calling service" means a telecommunications service obtained by making payment on