Medical Group Management Association of Alabama, is a professional association providing information, networking and development for the medical group practice administrators in the state of Alabama.
The 331 area code is used for Naperville as well as its neighbor Aurora. As a fairly recent area code, it was implemented as an overlay to the 630 area code in 2007.Currently, the 331 area code is mainly preserved for small suburbs of western Chicago, including a few neighborhoods in the Cook and Dupage Counties.he Naperville area code is fairly wealthy with a median family income of $130,000. Furthermore, only 2.5% of the population in the 331 area code lives below the poverty line.
The incumbent local exchange carrier in 306 and 639 is SaskTel. The main area code, 306, is one of the original 86 area codes assigned in 1947, in the contiguous United States and the then-nine-province extent of Canada.Saskatchewan's second area code, 639, was introduced in 2012, and is an overlay of 306.Despite Saskatchewan's small population, 306 was on the verge of exhaustion due to Canada's inefficient number allocation system.he main area code, 306, is one of the original 86 area codes assigned in 1947, in the contiguous United States and the then-nine-province extent of Canada.