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 state of Alabama is served by five area codes. When the first area code plan was introduced in 1947, area code 205 covered the entire state.In 1995, 334 was created for the southern half of the state. 205 was divided further in 1998, when north and eastern Alabama were placed under 256.The southwestern part of the state was split from 334 in 2001, forming area code 251. A fifth area code, 938, overlays 256 as of July 2010.05 was divided further in 1998, when north and eastern Alabama were placed under 256. The southwestern part of the state was split from 334 in 2001, forming area code 251. A fifth area code, 938, overlays 256 as of July 2010.