T-Mobile USA took a bit of a hit back in Q4, following its failed merger with Ma Bell, but things are looking up for the magenta network. It still took a 2.8 percent hit in terms of raw revenues, taking in $5 billion including service and equipment sales, but it's still proud to report a net growth of 187,000 customers and diminishing reports of customer losses when compared to previous quarters. T-Mobile's branded net customer loss of 510,000 marks a 2