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Regulations last checked for updates: Nov 21, 2024
Title 47 - Telecommunication last revised: Nov 19, 2024
All Titles
Title 47
Chapter I
Part 52 - PART 52—NUMBERING
Subpart A [§ 52.1 - § 52.5] - Subpart A—Scope and Authority
Subpart B [§ 52.7 - § 52.19] - Subpart B—Administration
Subpart C [§ 52.20 - § 52.99] - Subpart C—Number Portability
Subpart D [§ 52.101 - § 52.111] - Subpart D—Toll Free Numbers
Subpart E [§ 52.200 - § 52.202] - Subpart E—Universal Dialing Code for National Suicide Prevention and Mental Health Crisis Hotline System
authority:
47 U.S.C. 151
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152
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153
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154
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155
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201
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207
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218
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225
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251
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271
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303
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332
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unless
source:
61 FR 38637, July 25, 1996, unless otherwise noted.
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