47 CFR Part 52
PART 52—NUMBERING
- PART 52—NUMBERING
- Chapter I—Federal Communications Commission › Subchapter B—Common Carrier Services
- Subpart A—Scope and Authority
- § 52.1 Basis and purpose.
- § 52.3 General.
- § 52.5 Definitions.
- 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.
- Subpart C—Number Portability
- § 52.20 Thousands-block number pooling.
- § 52.21 Definitions.
- § 52.23 Deployment of long-term database methods for number portability by LECs.
- § 52.25 Database architecture and administration.
- § 52.26 NANC Recommendations on Local Number Portability Administration.
- § 52.31 Deployment of long-term database methods for number portability by CMRS providers.
- § 52.32 Allocation of the shared costs of long-term number portability.
- § 52.33 Recovery of carrier-specific costs directly related to providing long-term number portability.
- § 52.34 Obligations regarding local number porting to and from interconnected VoIP or Internet-based TRS providers.
- § 52.35 Porting Intervals.
- § 52.36 Standard data fields for simple port order processing.
- § 52.37 Number Portability Requirements for Wireless Providers.
- §§ 52.38-52.99 [Reserved]
- Subpart D—Toll Free Numbers
- § 52.101 General definitions.
- § 52.103 Lag times.
- § 52.105 Warehousing.
- § 52.107 Hoarding.
- § 52.109 Permanent cap on number reservations.
- § 52.111 Toll free number assignment.
- Subpart E—Universal Dialing Code for National Suicide Prevention and Mental Health Crisis Hotline System
- § 52.200 Designation of 988 for a National Suicide Prevention and Mental Health Crisis Hotline.
- § 52.201 Texting to the National Suicide Prevention and Mental Health Crisis Hotline.
- § 52.202 Georouting of Wireless Calls to the National Suicide Prevention and Mental Health Crisis Hotline.
- § 52.203 Georouting of text messages to the National Suicide Prevention and Mental Health Crisis Hotline.
- Appendix to Part 52—Deployment Schedule for Long-Term Database Methods for Local Number Portability
Feedback