Additional lines, maximun 3, can also be added to the Family plan for $39.99 each. Add-on features such as unlimited data ($24.99), unlimited BlackBerry data ($34.99) and unlimited messaging ($9.99) can be added to each line on an a la carte basis.
As an added bonus, customers who add a line and port in a new customer from a competitor will receive a $135 credit on their bill. Now T-Mobile is better than their 3 larger competitors, AT&T, Verizon and Sprint. Those three have been offering deals like unlimited voice for $99.99 a month . Bonzer has been with T-mobile since 2003.