| http://www.w3.org/ns/prov#value | - GSM is the world standard for mobile phones, as of 1991; and most countries around the world excepting Japan and South Korea, but including the US, have extensive GSM coverage.You can visit the official GSM associations coverage map site here: http://www.gsmworld.com/roaming/gsminfo/index.shtml to get full maps of all GSM coverage around the world.It is important to note that there are five radio
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