CareSource is a nonprofit that began as a managed health care plan serving Medicaid members in Ohio. Today, it provides public health care programs including Medicaid, Medicare, and Marketplace. The company is headquartered in Dayton, Ohio. It is the largest Medicaid plan in Ohio and second largest in the United States.
The 313 area code is registered in Michigan. 87.57% of phone numbers within the 313 area code are registered as residential/consumer phone numbers, and 12.43% are registered as commercial/business phone numbers.
(Redirected from Area code 304). Area Codes 304 and 681. This map is clickable; click on an area code to go to the page for that code. North American telephone area code 304 was established October 1947 as one of the original area codes, and serves all of the U.S. state of West Virginia.It was overlaid with area code 681, effective March 28, 2009.Due to West Virginia's low population density, it was one of the last remaining states with only one area code. However, in 2007, news reports indicated that West Virginia would soon need a new area code. Permissive ten-digit local dialing of numbers in the existing 304 area code would begin no later than July 26, 2008. ( 2 During this period, local 304 calls could still be dialed with just seven digits.). 3  Mandatory ten-digit local dialing of existing 304 numbers took effect on February 28, 2009.