47 CFR Subpart C
Number Portability
February 16, 2021
§
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]
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