REGULATIONS
Rulings
AD/CVD
Notices
HTSUS
U.S. Code
Regs
More
Ports
About
Updates
Apps
Larger font
Smaller font
SEARCH
Sort by Rank
Titles Ascending
Titles Descending
10 per page
25 Result/page
50 Result/page
Regulations last checked for updates: Nov 21, 2025
Title 47 - Telecommunication last revised: Oct 03, 2025
All Titles
Title 47
Chapter I
Part 64
Subpart CC - Subpart CC—Customer Account Record Exchange Requirements
§ 64.4000 - Basis and purpose.
§ 64.4001 - Definitions.
§ 64.4002 - Notification obligations of LECs.
§ 64.4003 - Notification obligations of IXCs.
§ 64.4004 - Timeliness of required notifications.
§ 64.4005 - Unreasonable terms or conditions on the provision of customer account information.
§ 64.4006 - Limitations on use of customer account information.
source:
28 FR 13239, Dec. 5, 1963, unless otherwise noted.
.list_box li,p,.cm-search-info,.cm-search-detail,.abt span,.expand-collapse_top
Get the CustomsMobile app!