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The First GSM Cellular Phone Call is Made over the Radiolinja Network

3/27/1991
Radiolinja phone card
Image Source: www.lossiantiik.ee
A Radiolinja phone card

The world's first GSM (Global System for Mobil communications) phone call was made in Finland on March 27, 1991 over the Radiolinja network. 

Timeline Themes

Telecommunications
Telephone / Videotelephony