Timeline of telephony in Finland

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This is a timeline of telephony in Finland.

Big picture

Time period Development summary
1930s Private telephone companies start being covered by statistics.[1]
1970s The Nordic mobile telephony (NMT) standard is developed by the Finland’s state-owned Post, Telegraph and Telephone (PTT), in collaboration with the Swedish, Norwegian and Danish PTTs. Finland would become the first country worldwide to launch a digital network for mobile communications.[2]
1980s The capacities of the NMT networks grow rapidly in the decade.[1]
1990s The number of landline telephones reaches its highest in Finnish households in the first half of the decade. After the peak, the number of households with no landline phone would grow rapidly, as a consequence of young people establishing their own households and deciding not to get a landline connection.[1]

Visual data

Volume of telephone calls made in Finland from 2007 to 2016, by type of connection (in millions).
Proportion of telephone calls made in Finland from 2007 to 2016, by type of connection (in millions).

Full timeline

Year Event type Details
1877 (end of year) The first telephone line is erected in Helsinki towards the end of the year; 18 months after the telephone was patented in the United States.[1]
1882 An early telephone company is founded in Helsinki.[1]
1924 The Statistical Yearbook of Finland starts being published, providing data on the activities of the State telegraph and telephone companies.[1]
1932 The Finnish Yearbook starts publishing data describing the activities of private telephone companies. Private telephony activity is found to be many times more extensive than that of the State. State telephone companies have 227 exchanges whereas private telephone companies have as many as 1,998 of them. Likewise, in the same year the State has 1,763 "subscriber apparatuses" whereas private telephone companies had 133,456.[1]
1939 – 1945 A total of 815 local telephone companies have been set up in Finland by the Second World War.[1]
1980 There are almost twice as many telephones per 100 population in Helsinki as in the rest of the country.[1]
1982 The automatic NMT (Nordic Mobile Telephone) 450 network first appears in the statistics, with 2,648 subscriptions.[1]
1987 The NMT 900 network first appears in the statistics, with 2,038 subscriptions.[1]
1990 Data concerning mobile phones ie added to the Finnish Statistical Yearbook, concurrently with data on transmissions networks.[1]
1993 94 per cent of all households in Finland have at least one landline telephone.[1]
1999 (July) More Finnish households already have a mobile phone than a landline telephone.[1]
2007 (August) August 2007, only 41 per cent of households still had a landline telephone while 97 per cent had at least one mobile phone.

Meta information on the timeline

How the timeline was built

The initial version of the timeline was written by User:Sebastian.

Funding information for this timeline is available.

What the timeline is still missing

Visual data Visual data [1] [2] [3] book book

Timeline update strategy

See also

External links

References