| 667 Area Code Basic Information | |
|---|---|
| Area Code | 667 |
| Location | MD |
| Country | US |
| In Service Date | 2012-03-24 |
| Service Length | 14 years |
| Overlay Area Code? | Yes |
| Overlay Area Codes | 410 443 667 |
| Parent Area Code | 443 |
| Time Zone | E |
| Map | 427 |
| Area code in jeopardy? | No |
The following section explains how to dial outbound numbers from this area code.