CFR›Title 47›Chapter I›Part 64›Subpart Z ContainsSections 64.2500–64.2502CorpusDaily eCFRDisplayed edition2026-05-20Last updated2026-05-20 Subpart Z—Prohibition on Exclusive Telecommunications Contracts Sections 64.2500 § 64.2500 Prohibited agreements and required disclosures. 64.2501 § 64.2501 Scope of limitation. 64.2502 § 64.2502 Effect of state law or regulation. Source66 FR 2334, Jan. 11, 2001, unless otherwise noted. Previous Y Subpart Y—Truth-in-Billing Requirements for Common Carriers; Billing for Unauthorized Charges