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When was the first coast to coast telephone line established
The first test of the transcontinental telephone line took place in July , when the president of AT&T, Theodore Vail, spoke from one coast to the other—his voice boosted in Pittsburgh, . than 5 million pounds of material to build the coast-to-coast phone line. 2. 2. These two phones were used on the first transcontinental call. A telephone call, which for marketing purposes is claimed to be the first transcontinental telephone call, occurred on January 25, , a day timed to . On this day, November 10, in , the first official Direct Distance Dialing call took place, between the mayors of Englewood, New Jersey and Alameda, California. The technology for direct, operator-less, connections existed from the s, and was finally made viable by the start of the ’50s. On this day, November 10, in , the first official Direct Distance Dialing call took place, between the mayors of Englewood, New Jersey and Alameda, California. The technology for direct, operator-less, connections existed from the s, and was finally made viable by the start of the '50s. Wiki User. Wiki User. Copy. Aug 09, · When was the first coast to coast telephone line established? ∙ . ∙ Study now. See answer (1) Best Answer. 25, , transcontinental service was opened up to the public for the first time, at a cost that makes today's cellular rates look like a. 1.