MetroPCS Headquarters MetroPCS Headquarters is at 2250 Lakeside Boulevard, Richardson, Texas. MetroPCS is a T-Mobile Company. Teens and Cell Phone Addiction Teens are extremely vulnerable to developing a cell phone addiction. The human brain isn’t fully developed until about 25 years of age. Adolescents who become dependent on their smartphones could experience negative alterations in brain development. There is decreased Read more...
