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.
Area code 212 was one of the original 86 area codes assigned by AT&T in 1947. It served the entire five-borough area of New York City.ne Manhattan neighborhood, Marble Hill, is not in the 212/646 area code but the 718/347/929 codes. Marble Hill, although legally a part of Manhattan to this day, was geographically severed from Manhattan by the construction of the Harlem River Ship Canal in 1895.