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SEATTLE--(BUSINESS WIRE)--Hiya, a global leader in trusted voice solutions, today announced the launch of branded calling with O 2 Telefónica, marking a major expansion of trusted caller identity ...

MUNICH and SUNNYVALE, Calif., March 3, 2025 /PRNewswire/ -- O2 Telefónica in Germany and Google Cloud today announced their intent to enter into a strategic partnership to drive the cloud ...

Telefónica's (NYSE:TEF) German unit plans to shift 1 million 5G users to Amazon (NASDAQ:AMZN) Web Services cloud this month, marking the first 5G core network from an existing network operator in the ...

Telefonica S.A. (NYSE:TEF) announced that O2 Telefónica launched a new 5G core network built entirely in the cloud, using technologies from European network equipment provider Nokia Corporation ...

In mobile communications, O 2 Telefónica serves more than 35 million mobile lines (as of December 31, 2025). The company is a leading mobile provider in the consumer market and in the market for ...

O2 Telefónica and Ericsson have signed an extension to their existing core network partnership. In an announcement, Ericsson said the next stage of the partnership will "launch the next evolutionary ...

STOCKHOLM -- Ericsson (NASDAQ:ERIC) and Telefónica O2 UK have signed a multi-year managed services agreement. Ericsson will provide field maintenance and other services for the Telefónica O2 UK 2G and ...

O2 Telefónica Germany has partnered with technology company Siemens to offer network slicing services for water utilities and wastewater treatment companies in Germany. The carrier announced that the ...