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47 C.F.R. Part 52 – Numbering | Midpage
Collections
Code of Federal Regulations
Title 47
Chapter I
Subchapter B
Part 52
47 C.F.R. Part 52
Numbering
A
Scope and Authority
B
Administration
C
Number Portability
D
Toll Free Numbers
E
Universal Dialing Code for National Suicide Prevention and Mental Health Crisis Hotline System
Appendix to Part 52
Deployment Schedule for Long-Term Database Methods for Local Number Portability