{"data":{"id":"us/47-cfr-64.1506","jurisdiction":"us","citation":"47 CFR 64.1506","heading":"Number designation.","body":"Any interstate service described in § 64.1501(a)(1)-(2), and not subject to the exclusions contained in § 64.1501(a)(4), shall be offered only through telephone numbers beginning with a 900 service access code.","path":["Title 47—Telecommunication","CHAPTER I—FEDERAL COMMUNICATIONS COMMISSION","SUBCHAPTER B—COMMON CARRIER SERVICES","PART 64—MISCELLANEOUS RULES RELATING TO COMMON CARRIERS","Subpart O—Interstate Pay-Per-Call and Other Information Services"],"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":"7750e2a4deec5eafe1c096dbdf1c36b281fd71e9836db5b7a3fa389913da7020","source_id":"us-cfr","stale":true,"prev":"us/47-cfr-64.1505","next":"us/47-cfr-64.1507"},"notice":"GroundRules: Original legal text. Not legal advice."}