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Code of Federal Regulations (Last Updated: April 5, 2024) |
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Title 47 - Telecommunication |
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Chapter I - Federal Communications Commission |
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SubChapter B - Common Carrier Services |
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Part 52 - Numbering |
| 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. |
| § 52.27 - Deployment of transitional measures for number portability. |
| § 52.29 - Cost recovery for transitional measures for number portability. |
| § 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. |
| §§ 52.32--52.99 - [Reserved] |
| §§ 52.34--52.99 - [Reserved] |
| §§ 52.35--52.99 - [Reserved] |
| §§ 52.36--52.99 - [Reserved] |
| § 52.37-52.99 - [Reserved] |
| §§ 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 - xxx |
| Appendix to Part 52 - Deployment Schedule for Long-Term Database Methods for Local Number Portability |