About GPO   |   Newsroom/Media   |   Congressional Relations   |   Inspector General   |   Careers   |   Contact   |   askGPO   |   Help  
 
Home   |   Customers   |   Vendors   |   Libraries  

The Electronic Code of Federal Regulations (e-CFR) is a regularly updated, unofficial editorial compilation of CFR material and Federal Register amendments produced by the National Archives and Records Administration's Office of the Federal Register (OFR) and the Government Printing Office.

Parallel Table of Authorities and Rules for the Code of Federal Regulations and the United States Code
Text | PDF

Find, review, and submit comments on Federal rules that are open for comment and published in the Federal Register using Regulations.gov.

Purchase individual CFR titles from the U.S. Government Online Bookstore.

Find issues of the CFR (including issues prior to 1996) at a local Federal depository library.

[1]
 
 

Electronic Code of Federal Regulations

blue pill

e-CFR Data is current as of November 25, 2014

Title 47Chapter ISubchapter BPart 52


TITLE 47—Telecommunication

CHAPTER I—FEDERAL COMMUNICATIONS COMMISSION (CONTINUED)

SUBCHAPTER B—COMMON CARRIER SERVICES (CONTINUED)

PART 52—NUMBERING

rule

Subpart A—SCOPE AND AUTHORITY

§52.1
Basis and purpose.
§52.3
General.
§52.5
Definitions.
rule

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.
rule

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.
§§52.37-52.99
[Reserved]
rule

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.
Appendix
Appendix to Part 52—Deployment Schedule for Long-Term Database Methods for Local Number Portability


For questions or comments regarding e-CFR editorial content, features, or design, email ecfr@nara.gov.
For questions concerning e-CFR programming and delivery issues, email webteam@gpo.gov.