Learn More
Log In
Sign Up
Administration | Midpage
Collections
Code of Federal Regulations
Title 47
Chapter I
Subchapter B
Part 52
Subpart B
Administration
52.7
Definitions.
52.9
General requirements.
52.11
North American Numbering Council.
52.12
North American Numbering Plan Administrator and B&C Agent.
52.13
North American Numbering Plan Administrator.
52.15
Central office code administration.
52.16
Billing and Collection Agent.
52.17
Costs of number administration.
52.19
Area code relief.