However, in 1906, private inventor Dr. Lee De Forest invented the three-element vacuum tube known as the audion. This device allowed a long distance phone signal to be amplified. The patent was purchased six years after its invention by AT&T in 1912. Once AT&T purchased the patent, they devised a way to increase the vacuum of the audion chamber and lessened the quantity of internal gases, allowing the device to be used even more effectively for international long distance telephony. This invention spurred the progress of coast-to-coast long distance until on June 17, 1914, the last pole went up in Wendover, Utah, linking the lines originating on the West Coast and the East, enabling the first transcontinental telephone call, which was not made until January 25, 1915. This momentous event was delayed so long so that it would coincide with the exposition that was to be held in San Francisco that year celebrating the end of construction on the Panama Canal.
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Connection fee Each time you make a call, most companies will charge a connection fee against the balance of the phone card. Those companies that do not charge a connection fee often include higher per-minute rates on their phone cards.
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When choosing a long-distance carrier, it's important to cut through the confusion and get to the heart of the deal you're considering. Many less reputable long-distance providers are wary of their customers understanding all the long distance phone terms, and are hesitant to explain to you exactly what it is you're paying for. This is just one of the ways they keep you in the dark so they can overcharge you later. To cut them off at the pass, we've included a detailed glossary of "must-know" terms used in the long-distance industry so you can make the right decision, the first time around.
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