{"data":{"id":"us/47-cfr-64.4006","jurisdiction":"us","citation":"47 CFR 64.4006","heading":"Limitations on use of customer account information.","body":"A carrier that receives customer account information under this section shall use such information to ensure timely and accurate billing of a customer's account and to ensure timely and accurate execution of a customer's preferred interexchange carrier instructions. Such information shall not be used for marketing purposes without the express consent of the customer.","path":["Title 47—Telecommunication","CHAPTER I—FEDERAL COMMUNICATIONS COMMISSION","SUBCHAPTER B—COMMON CARRIER SERVICES","PART 64—MISCELLANEOUS RULES RELATING TO COMMON CARRIERS","Subpart CC—Customer Account Record Exchange Requirements"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-47.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:28Z","sha256":"05bc8f4c535434ebddd68fc0473ffb834c060dffb1d73af9bb7efa61f6f43328","source_id":"us-cfr","stale":true,"prev":"us/47-cfr-64.4005","next":"us/47-cfr-64.5000"},"notice":"GroundRules: Original legal text. Not legal advice."}