Federal (United States) · Regulations
Subpart B
9 sections
9 sections
- 47 C.F.R. § 52.7Definitions.
- 47 C.F.R. § 52.9General requirements.
- 47 C.F.R. § 52.11North American Numbering Council.
- 47 C.F.R. § 52.12North American Numbering Plan Administrator and B&C Agent.
- 47 C.F.R. § 52.13North American Numbering Plan Administrator.
- 47 C.F.R. § 52.15Central office code administration.
- 47 C.F.R. § 52.16Billing and Collection Agent.
- 47 C.F.R. § 52.17Costs of number administration.
- 47 C.F.R. § 52.19Area code relief.