Land Mobile Radio Service
The Land mobile service, or Land mobile radio service, is regulated in the United States by the Federal Communication Commission (FCC) in CFR 47 Part 90 for non-federal government wireless use between land-based mobile and fixed stations. The National Telecommunications and Information Administration (NTIA) performs similar functions for federal government spectrum users.
FCC LMR Narrowbanding Mandate
LMR Narrowbanding is the result of an FCC Order issued in December 2004 mandating that all CFR 47 Part 90 business, educational, industrial, public safety, and state and local government  VHF (150-174 MHz) and UHF (421-470 MHz) Private Land Mobile Radio (PLMR) licensees operating legacy wideband (25 kHz bandwidth) voice or data/SCADA systems to migrate to narrowband (12.5 kHz bandwidth or equivalent) systems by January 1, 2013.
- ITU RR article 1.26
- Federal Communications Commission (2004). Third Memorandum Opinion And Order, Third Further Notice Of Proposed Rule Making And Order (PDF). FCC 04-292. http://hraunfoss.fcc.gov/edocs_public/attachmatch/FCC-04-292A1.pdf. Retrieved 2010-10-04.
- 47 C.F.R. 90.547
- FCC: Public Safety Radio Service
- FCC: Industrial/Business Radio Service
- FCC: Private Land Mobile Radio
- Narrowbanding Information, Updates, and Licensee Resources
|This article related to radio communications is a stub. You can help Wikipedia by expanding it.|