O2 (Ireland) BT Group and 1 mm02 share for each British Telecommunications share they held. After the de-merger, most of mmO2's operations, including Digifone, were rebranded O2. mmO2 plc later became O2 plc and remained an independent company until 2005. On 31 October 2005 it was announced that Telefónica, S.A., the Spanish telecommunications company, had made a recommended takeover bid for O Ireland's parent company, O2 plc. This was then approved by shareholders and O was officially purchased in mid February 2006. The O2 brand is now used in several countries for Telefónica's mobile operations outside Spain and Latin America, where Telefónica
SBA Communications SBA Communications SBA Communications Corporation owns and operates wireless infrastructure, including small cells, indoor/outdoor distributed antenna systems, and traditional cell sites that support antennas used for wireless communication by mobile carriers and wireless broadband providers in the United States and its territories, as well as in Canada, Central America, and South America. The company operates in two segments, Site Leasing and Site Development. SBA Communications Corporation leases antenna space to wireless service providers on towers that it owns or operates; and manages rooftop and tower sites for property owners under various contractual arrangements. As of December 31, 2013, it owned