[Code of Federal Regulations] [Title 47, Volume 2] [Revised as of October 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 47CFR20.1] [Page 5] TITLE 47--TELECOMMUNICATION CHAPTER I--FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) PART 20_COMMERCIAL MOBILE RADIO SERVICES--Table of Contents Sec. 20.1 Purpose. Sec. 20.1 Purpose. 20.3 Definitions. 20.5 Citizenship. 20.6 CMRS spectrum aggregation limit. 20.7 Mobile services. 20.9 Commercial mobile radio service. 20.11 Interconnection to facilities of local exchange carriers. 20.12 Resale and roaming. 20.13 State petitions for authority to regulate rates. 20.15 Requirements under Title II of the Communications Act. 20.18 911 Service. 20.19 Hearing aid-compatible mobile handsets. 20.20 Conditions applicable to provision of CMRS service by incumbent Local Exchange Carriers. Authority: 47 U.S.C. 154, 160, 251-254, 303, and 332 unless otherwise noted. Source: 59 FR 18495, Apr. 19, 1994, unless otherwise noted. The purpose of these rules is to set forth the requirements and conditions applicable to commercial mobile radio service providers.