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1979
Cellular Timeline
1G Cellular Network
Launched by Nippon Telegraph and Telephone in 1979, 1G was first introduced to the citizens of Tokyo.
1991
Cellular Timeline
2G Cellular Network
2G was launched in Finland during 1991.
2001
Cellular Timeline
3G Cellular Network
First 3G Network was launched in Japan by NTT DoCoMo.
2009
Cellular Timeline
4G Cellular Network
First 4G Network was launched in Norway in 2009.
2019
Cellular Network
5G Cellular Network
South Korea was the first country to offer 5G in March 2019.
