World Telecommunication and Information Society Day - May 17

The purpose of  World Telecommunication and Information Society Day (WTISD) is to help raise awareness of the possibilities that the use of the Internet and other information and communication technologies (ICT) can bring to societies and economies, as well as of ways to bridge the digital divide. 17 May marks the anniversary of the signing of the first International Telegraph Convention and the creation of the International Telecommunication Union.

The day had previously been known as World Telecommunication Day to commemorate the founding of the International Telecommunication Union in 17 May 1865. It was instituted by the Plenipotentiary Conference in Malaga -Torremolinos in 1973.

Source: http://www.itu.int/en/wtisd/Pages/default.aspx