Services and support for individuals with intellectual and developmental disabilities and their families. Cabarrus County: 704-788-1616, arcofcabarrus.org Gaston County: 704-861-1036, gastoncountyarc.org Mecklenburg County: 704-332-4535, arcmeck.org Union County: 704-261-1550, thearcofunion.com South Carolina: 803-748-5020, arcsc.org