CPNI Navigator
The full text of Privacy of customer information (47 U.S.C. 222), with the FCC rules on customer proprietary network information (47 CFR 64.2001 to 64.2011): 9 sections, one page each.
47 U.S.C. 222: United States Code, current through Public Law 119-136 (October 22, 2026). Retrieved 30 October 2026. Official source.
47 CFR part 64, subpart U (64.2001 to 64.2011): eCFR, up to date as of 29 October 2026. Retrieved 30 October 2026. Official source.
This is reference material, not legal advice.