; or (B) to purchase, lease, or otherwise obtain facilities that are used exclusively to provide broadband internet access service by— (i) the State, Tribal government, or unit of local government; or (ii) a third party. (3) Limitation regarding overbuilding (A) In general A State, Tribal government, or unit of local government may not award a grant from funds provided under a payment made under this section for the deployment of infrastructure for the provision of broadband internet access in an area that is not an unserved area unless the State, Tribal government, or unit of local government has awarded grants from such funds for the deployment of such infrastructure in all unserved areas in the State, or in the jurisdiction of the Tribal government or unit of local government, as the case may be, such that no such area will remain an unserved area after such deployment is complete. (B) Determination of unserved areas To determine whether an area is an unserved area for purposes of subparagraph (A), a State, Tribal government, or unit of local government shall— (i) except as provided in clause (ii), use the maps created under section 802(c)(1) of the Communications Act of 1934 ( 47 U.S.C. 642(c)(1) ); and (ii) until such maps are available, use the final list of eligible areas released by the Commission in the matter of Rural Digital Opportunity Fund (WC Docket No. 19–126), except that the State, Tribal government, or unit of local government shall exclude any area in the State, or in the jurisdiction of the Tribal government or unit of local government, as the case may be, with respect to which (as of the time of the determination)— (I) funding has been awarded through the Rural Digital Opportunity Fund Phase I Auction