| Start Date | 05/02/2001 |
| Current Time in Area Code 774 | 774> EDT |
| Timezone | Eastern Daylight Time |
| Regional Market Area | Metro Boston Providence-New Bedford Area |
| Metro Area(s) | Barnstable Town, MA Vineyard Haven, MA Worcester, MA-CT |
| Population (2020) | 1705162 |
| Adjacent Area Codes | 339,351,401,413,508,781,860,959,978 |
| Overlay Area Codes | 508 |
| Barnstable County |
| Bristol County |
| Dukes County |
| Nantucket County |
| Worcester County |
| Attleboro |
| Barnstable Town |
| Brockton |
| Fall River |
| Framingham |
| Franklin Town |
| Marlborough |
| New Bedford |
| Taunton |
| Worcester |