DUBLIN--(BUSINESS WIRE)--Research and Markets (http://www.researchandmarkets.com/research/bs3v7r/north_american) has announced the addition of the "North American Primary Line Voice Tracker: Third Quarter 2014" report to their offering. In 3Q 2014, telcos and VoIP providers continued to gradually lose North American residential voice services market share, while cablecos gained slightly. Total subscriber numbers, including all three segments, were down 2.7% from 2Q 2014. In the US, all the lead