Investor’s Business Daily – The low-cost wireless carrier’s Q3 EPS edged up 5% to 22 cents, a penny above views, as the number of new subscribers more than tripled. Revenue grew 14% to $1.02 bil, just shy of views. Its churn rate fell to 3.8% from 5.8%. MetroPCS is expanding to cover 90% of the country, and boosted 4G service to 5 cities from 3. It rose 5% to 11.37.