eric,these sites can help:
http://www.opencarry.org
http://www.handgunlaw.us
http://www.usacarry.com
Open carry while hunting,target shooting is generally accepted.
Open or concealed carry is prohibited at any political demonstrations,funereal processions,picket line,parade,public event where alcohol is served,establishments where alcohol is served,grounds of the state capitol,executive mansion, or any building of the NC Courts,schools(including universities),financial institutions,assemblies and establishments where admission is charged.Also LE and correctional facilities, and places where no gun carry signs are prominently posted or displayed.
State Parks,WMA's,State/National Forest are also off limits.Also you must notify LE that you are carrying upon a vehicle stop.Roadside rests are OK to carry.
Besides that you're cool.