With research showing that current calling cards deliver just 28% of advertised minutes, O2 has announced it will shake up the market with a fresh, clear and open approach that gives customers 100% of ...
UK mobile operator O2 is to slash international calling charges across its Pay & Go range, allowing its customers to make calls to mobiles and landline numbers from as little as 1p a minute, with ...
To celebrate the launch of O2’s new international calling tariff International Favorites, O2 is giving someone a shot at international stardom with the chance to win a role in a top Indian soap opera.
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