Numbering

  1. Law
  2. CFR 47
  3. Telecommunication
  4. Federal Communications Commission
  5. Common Carrier Services
  6. Numbering

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Subpart
A

Scope and Authority

Subpart
B

Administration

Subpart
C

Number Portability

Subpart
D

Toll Free Numbers

Subpart
E

Universal Dialing Code for National Suicide Prevention and Mental Health Crisis Hotline System

Appendix
Appendix to Part 52

Deployment Schedule for Long-Term Database Methods for Local Number Portability