Area Codes
| 704 | North Carolina (Charlotte, Gastonia, Concord, Salisbury, and south central North Carolina, overlaid by 980) | More information at: Area Code 704 Phone Number Blocks
| 704 | North Carolina (Charlotte, Gastonia, Concord, Salisbury, and south central North Carolina, overlaid by 980) | More information at: Area Code 704 Phone Number Blocks