Background: before 1981 The history of telecommunications in the United Kingdom starts in 1879, with the establishment of its first telephone exchange in London by
The Telephone Company (Bells Patents) Ltd. On 10 March 1881,
National Telephone Company (NTC) was formed, which later brought together smaller local telephone companies. In 1898, to break the near-monopoly held by NTC, the
Postmaster General's office, which was in charge of licensing new telephone companies, issued thirteen new licences. But by 1911, five of the remaining six competitors had been taken over by either the
General Post Office (GPO) or NTC. Under the
Telephone Transfer Act 1911, NTC was taken over by the GPO in 1912, and created a state-run monopoly that would run nearly all telecommunication assets in the UK for the next seventy years. Following the
Labour Party's victory in the 1945 general election, the government announced its intention to nationalise Cable and Wireless, which was carried out in 1947. The company remained government-owned, continuing to own assets and operating telecommunication services outside the UK. All assets in the UK were integrated with those of the General Post Office, which operated the UK's domestic telecommunications monopoly. In October 1969, the
Post Office (a public corporation) replaced the General Post Office (a government department). In October 1981, the Post Office was split into two separate public corporations, the Post Office and
British Telecommunications. In 1981, the
Thatcher government started the process of privatising nearly all state-run monopolies, including British Telecommunications,
British Airways,
British Steel Corporation and
British Aerospace. The act also started the privatisation of Cable & Wireless, whose primary business was then in
Hong Kong.
Mercury: 1981–97 featuring inflatable "payphone", 1994|alt= In 1981,
Mercury Communications Ltd – a consortium of Cable & Wireless,
Barclays, and
BP – was founded as an experiment in telecommunications competition, primarily to compete with
British Telecom. Its first chairperson was Sir
Michael Edwardes, known for his success in turning around
British Leyland. Mercury Communications was first licensed in 1982, and became a full Public Telecommunications Operator in 1984. The same year, Cable & Wireless bought out the stakes of its partners. In July 1991, Mercury's sister concern, Mercury Personal Communications Network (PCN) Ltd, was awarded one of the licences to develop and build a
personal communications network (PCN) in the United Kingdom. The other two went to
Microtel Communications (later Orange), and Unitel. in competition with the existing mobile networks of
Vodafone and
Cellnet. Mercury forged strategic alliances with 16 UK cable companies, which enabled them to offer both telephone and television services to their customers. By the end of January 1993, over 117,000 telephone lines were supplied to cable operators by Mercury. In October 1996, Mercury was merged with three cable operators in the UK (
Vidéotron,
Nynex and Bell Cable media) and renamed Cable & Wireless Communications (in which Cable & Wireless plc owned a 53% stake); the Mercury brand then ceased to be used. Following this, the group embarked on a major disposal programme, selling One2One to
T-Mobile in 1999, and selling its stake in CWC's consumer operations to
NTL (now
Virgin Media) in 2000. ==Operations==