AT&T was one of the first to commercialize mobile telecommunication in 1947. The service known simply as “Mobile Telephone Service” (MTS) spread to more than a hundred towns and highway paths by the end of the year.
AT&T was one of the first to commercialize mobile telecommunication in 1947. The service known simply as “Mobile Telephone Service” (MTS) spread to more than a hundred towns and highway paths by the end of the year.