Hotline: O2 runs national campaign

O2 is running a national campaign for its mobile broadband service with Citybox Advertising, the shopping-mall media owner.

The two-week campaign will run across 28 malls, including Lakeside, Westfield Derby, Liberty Romford and Watford Harlequin. The campaign was booked by Zenith-Optimedia and Meridian/Posterscope.