from the T&C:
Buy One, Get One Free: Limited time offer. O.A.C. EIP & new line req’d. Port in may be req’d. +taxes/fees If you cancel service, remaining balance @ full price due. Void in CT, RI and Miami/Dade. Unlimited offer: 4 Lines min. Includes 14GB of SMHS. Coverage not available in some areas. Plus taxes and fees.