Last weekend AT&T announced a merger with T-Mobile in the U.S, creating a wireless behemoth that would leapfrog the current market leader Verizon Wireless to become the No. 1 carrier in the country.

This may create a lot of benefits for AT&T, such as greater buying power over suppliers, more subscribers, and more coverage across the nation.  Buy odds are this is not going to play well for you -- the consumer.

Click next to see a few reasons why this $39 billion deal may not work in your favor.