If you DO live in North Carolina, in accordance with N.C.G.S. 116-143.1(m), permanent full-time employees of UNC Charlotte, as well as spouses and children of such, who are legal residents of NC qualify as residents for tuition purposes even if they have not maintained legal residency for the required 12 consecutive months prior to residence classification.
For more information about NC residency, visit the Residency web-page.