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  2. Mobile Telephone Service - Wikipedia

    en.wikipedia.org/wiki/Mobile_Telephone_Service

    This service originated with the Bell System, and was first used in St. Louis, Missouri, United States on June 17, 1946. The original equipment weighed 80 pounds (36 kg), and there were initially only 3 channels for all the users in the metropolitan area, later more licenses were added bringing the total to 32 channels across 3 bands (see IMTS ...

  3. Telephone exchange names - Wikipedia

    en.wikipedia.org/wiki/Telephone_exchange_names

    Kenmore 9392 is a five-pull (1L-4N) small-city telephone number for the Kenmore exchange in Fort Wayne, Indiana. MArket 7032 is a six-digit (2L-4N) telephone number. This format was in use from the 1920s through the 1950s, and was phased out c. 1960. BALdwin 6828 is an urban 3L-4N example, used only in the largest cities before conversion to ...

  4. Gateway Arch - Wikipedia

    en.wikipedia.org/wiki/Gateway_Arch

    Gateway Arch. / 38.6245; -90.1847. The Gateway Arch is a 630-foot-tall (192 m) monument in St. Louis, Missouri, United States. Clad in stainless steel and built in the form of a weighted catenary arch, [5] it is the world's tallest arch [4] and Missouri's tallest accessible structure.

  5. Southwestern Bell Building - Wikipedia

    en.wikipedia.org/wiki/Southwestern_Bell_Building

    Southwestern Bell Building. / 38.6281; -90.1955. The Southwestern Bell Building is a 28- story, 121.0 m (397.0 ft) skyscraper constructed to be the headquarters of Southwestern Bell Telephone in downtown St. Louis, Missouri. At the time of its construction it was Missouri's tallest building.

  6. Jefferson Barracks Military Post - Wikipedia

    en.wikipedia.org/wiki/Jefferson_Barracks...

    The Jefferson Barracks Military Post is located on the Mississippi River at Lemay, Missouri, south of St. Louis. It was an important and active U.S. Army installation from 1826 through 1946. It is the oldest operating U.S. military installation west of the Mississippi River, and it is now used as a base for the Army and Air National Guard .

  7. Bell Telephone Building (St. Louis, Missouri) - Wikipedia

    en.wikipedia.org/wiki/Bell_Telephone_Building_(St...

    The Bell Telephone Building, located at 920 Olive Street in downtown St. Louis, Missouri, was built in 1889 for the purposes of housing the switchboard and local headquarters of the Bell Telephone Company. [1] The building served as the main telephone exchange for St. Louis from its construction until 1926, and it is the oldest extant telephone ...

  8. History of mobile phones - Wikipedia

    en.wikipedia.org/wiki/History_of_mobile_phones

    In 1949, AT&T commercialized Mobile Telephone Service. From its start in St. Louis, Missouri, in 1946, AT&T introduced Mobile Telephone Service to one hundred towns and highway corridors by 1948. Mobile Telephone Service was a rarity with only 5,000 customers placing about 30,000 calls each week. Calls were set up manually by an operator and ...

  9. St. Louis City Directories - Wikipedia

    en.wikipedia.org/wiki/St._Louis_City_Directories

    John Paxton published St. Louis' first directory in 1821. It contained the names, occupations, and addresses of heads of household. While this excluded most females, widows were listed by their married names without an occupation. In some instances, females who were presumably heads of household had their names, occupations, and addresses listed.