| General Information about Area Code 781 | |
|---|---|
| Country | United States |
| State / Province / Territory | Massachusetts |
| Major City | Lynn |
| Time Zone | Eastern (UTC-05:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 781-603 | Norwood | Norfolk | Wireless |
| 781-223 | Cambridge | Middlesex | Wireless |
| 781-510 | Randolph | Norfolk | Wireless |
| 781-964 | Braintree | Norfolk | Wireless |
| 781-392 | Waltham | Middlesex | Landline |
| 781-905 | Malden | Middlesex | Landline |
| 781-434 | Boston | Suffolk | Landline |
| 781-482 | Cambridge | Middlesex | Landline |
| 781-246 | Wakefield | Middlesex | Landline |
| 781-806 | Sharon | Norfolk | Landline |
| 781-399 | Malden | Middlesex | Landline |
| 781-638 | Cambridge | Middlesex | Landline |
| 781-930 | Cambridge | Middlesex | Landline |
| 781-538 | Boston | Suffolk | Landline |
| 781-738 | Norwell | Plymouth | Wireless |
| 781-312 | Hanover | Plymouth | Landline |
| 781-515 | Boston | Suffolk | Landline |
| 781-847 | Stoughton | Norfolk | Landline |
| 781-956 | Westwood | Norfolk | Wireless |
| 781-873 | Boston | Suffolk | Landline |