Minn. Stat. § 403.164

The prepaid wireless E911 fee imposed by section 403.161 is the only E911 funding obligation imposed with respect to prepaid wireless telecommunications service in this state, and no tax, fee, surcharge, or other charge may be imposed by this state, any political subdivision of this state, or any intergovernmental agency, for E911 funding purposes, upon any provider, seller, or consumer with respect to the sale, purchase, use, or provision of prepaid wireless telecommunications service.