The Wireless phones in United States are managed by At&t Corp.. Each individual component of a town within the United States is given a distinctive code, which is the phone exchange and area code. 205 is one such code, that is allotted to a distinct place in Birmingham, Birmingham, Alabama. Located in the Central (GMT -06:00) time zone. For doing so, you can use the latitude and longitude which in turn correspond to the 33.52 and -86.81 to find out the particular area on the map.