The History of the Telephone
The telephone turned real-time speech into a utility, collapsing distance in private life and business more abruptly than any technology since the railway. Patented amid a famous dispute in 1876, it spread from parlors to exchanges to a global network of wires, radio links, and undersea cables, and it created one of history's largest regulated monopolies along the way. Its story includes invention and litigation, monopoly and antitrust, industrial research and consumer fashion, and finally the mobile and smartphone revolutions that put a networked computer in every pocket. At each stage the technology reorganized commerce, emergency services, politics, and ordinary sociability, while raising lasting questions about privacy, universal access, and corporate power. This chronicle traces those changes from Bell's first transmission to the device in the hand.
Events
Bell's Patent and the First Words
On March 7, 1876, the U.S. Patent Office granted Alexander Graham Bell patent 174,465 for an electric telephone, and on March 10 he transmitted the first intelligible sentence to his assistant in the next room: "Mr. Watson, come here, I want to see you." The patent immediately embroiled Bell in dispute: the inventor Elisha Gray had filed a caveat for a similar device on February 18, 1876, and Antonio Meucci's earlier claims later prompted the U.S. Congress to recognize his work, though courts upheld Bell's patent after years of interference hearings and litigation. At the Centennial Exposition in Philadelphia in June 1876 the device was demonstrated to astonished visitors, including the emperor of Brazil.
Location: Boston, Massachusetts, United States
The First Commercial Exchanges
On January 28, 1878, the first commercial telephone exchange in the United States opened in New Haven, Connecticut, with the inventor George Coy as its operator and some twenty subscribers connected to a switchboard built from carriage bolts and wire. The exchange model transformed the telephone from a point-to-point curiosity into a network: a subscriber could reach anyone on the system through a central office. The Bell Telephone Company, founded in 1877, licensed exchanges rapidly, and by 1880 the United States had tens of thousands of subscribers.
Location: New Haven, Connecticut, United States
The Automatic Exchange
In 1891 the undertaker Almon Strowger patented an automatic telephone exchange, and in 1892 the first commercial automatic exchange entered service in La Porte, Indiana, allowing callers to dial numbers without a human operator. Strowger's motivation, according to a persistent account, was suspicion that a rival's wife, working as an operator, was diverting his business calls to her husband. Whether or not the story is accurate, the automatic exchange answered a real problem: exchanges were growing beyond what operators could handle and operator error, delay, and eavesdropping were common complaints.
Location: La Porte, Indiana, United States
The First Transcontinental Call
On January 25, 1915, Alexander Graham Bell again called his former assistant Thomas Watson, this time from New York to San Francisco, in an event staged for the opening of the Panama-Pacific International Exposition. The line had actually been completed and tested months earlier, in 1914, and AT&T's president Theodore Vail had made a private transcontinental test call before the public demonstration; the January ceremony was a publicity event timed to the world's fair. The engineering was formidable: the circuit required loading coils and repeaters to carry speech across some 5,000 kilometers (3,400 miles) of copper wire.
Location: New York City and San Francisco, United States
TAT-1, the First Transatlantic Telephone Cable
On September 25, 1956, the first transatlantic telephone cable system, TAT-1, was inaugurated with a three-way conversation linking New York, Ottawa, and London. Laid in 1955-1956 between Clarenville, Newfoundland, and Kerrera, Scotland, by a joint AT&T and British Post Office effort, the cable carried 36 telephone channels on two coaxial cables, one for each direction, with repeaters every 70 kilometers (44 miles) along the ocean floor. Until then transatlantic voice traffic had gone by expensive radio circuits, subject to fading and interception.
Location: Clarenville, Newfoundland and Kerrera, Scotland
The Birth of Mobile Telephony
On April 3, 1973, Motorola engineer Martin Cooper placed the first public call from a handheld cellular telephone, walking along Sixth Avenue in Manhattan while calling his rival at Bell Labs; Motorola patented the device as the "radio telephone system" later that decade. A decade of regulatory and engineering work followed before the first commercial cellular network in the United States, operated by Ameritech, opened in Chicago on October 13, 1983, with the Motorola DynaTAC 8000X as its handset.
Location: New York City, United States
The Breakup of the Bell System
On January 1, 1984, the Bell System's twenty-two local operating companies were separated from AT&T and consolidated into seven regional holding companies, the "Baby Bells," under a consent decree that settled the U.S. Department of Justice's antitrust case. The divestiture, supervised by Judge Harold Greene, ended nearly a century in which one company had provided most American telephone service, manufactured its equipment through Western Electric, and set the direction of network research at Bell Labs. AT&T's defense had been that a single integrated monopoly guaranteed universal service and coherent engineering; the government's position was that the monopoly had suppressed competition in long-distance service and equipment.
Location: United States
The First Text Message
On December 3, 1992, a 22-year-old Vodafone test engineer, Neil Papworth, sent the world's first SMS text message from a computer to a colleague's Orbitel handset on the Vodafone network; it read "Merry Christmas." Text messaging had been built into the GSM digital cellular standard agreed in Europe in the 1980s, and the first GSM networks had opened in Finland in 1991, replacing analog cellular with digital networks that could carry data as well as voice.
Location: Newbury, England, United Kingdom
The iPhone and the Smartphone Era
On January 9, 2007, at the Macworld convention in San Francisco, Apple chief executive Steve Jobs unveiled the iPhone, a touchscreen device combining a mobile phone, an iPod, and an internet communicator. Jobs presented it as three products in one, and the capacitive multi-touch interface replaced the keypads and styluses that had defined mobile hardware. The device went on sale in June 2007 and was followed within a few years by Android handsets and a global app economy.
Location: San Francisco, California, United States