Telia Finland is the second largest mobile operator in Finland and also one of the biggest providers of landline telephone and internet services.

Before the rebranding on 23 March 2017, Telia was known in Finland under the brands of Sonera and Tele Finland.
In September 1999, Sonera became the world's first mobile operator to launch mobile Internet services via Wireless Application Protocol (WAP).

Since 2014, Telia Finland and DNA Oyj have jointly deployed a shared 4G LTE network using the 800 MHz (LTE Band 20) "digital dividend" band in remote Northern and Eastern Finland under the Suomen Yhteisverkko Oy joint venture.
Telia Finland owns 51% of Suomen Yhteisverkko Oy.
Telia Finland is the second largest mobile operator in Finland and also one of the biggest providers of landline telephone and internet services. 
Before the rebranding on 23 March 2017, Telia was known in Finland under the brands of Sonera and Tele Finland. In September 1999, Sonera became the world's first mobile operator to launch mobile Internet services via Wireless Application Protocol (WAP).
Since 2014, Telia Finland and DNA Oyj have jointly deployed a shared 4G LTE network using the 800 MHz (LTE Band 20) "digital dividend" band in remote Northern and Eastern Finland under the Suomen Yhteisverkko Oy joint venture. Telia Finland owns 51% of Suomen Yhteisverkko Oy.
Telia Company