| 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 |
|---|---|---|---|
| 781-730 | Boston | Suffolk | Landline |
| 781-897 | Boston | Suffolk | Landline |
| 781-402 | Lexington | Middlesex | Landline |
| 781-917 | Boston | Suffolk | Landline |
| 781-683 | Boston | Suffolk | Landline |
| 781-529 | Waltham | Middlesex | Landline |
| 781-858 | Revere | Suffolk | Wireless |
| 781-202 | Boston | Suffolk | Landline |
| 781-397 | Malden | Middlesex | Landline |
| 781-478 | Boston | Suffolk | Landline |
| 781-830 | Canton | Norfolk | Landline |
| 781-336 | Kingston | Plymouth | Landline |
| 781-943 | Boston | Suffolk | Landline |
| 781-669 | Lexington | Middlesex | Wireless |
| 781-741 | Hingham | Plymouth | Landline |
| 781-876 | Wakefield | Middlesex | Landline |
| 781-370 | Cambridge | Middlesex | Landline |
| 781-419 | Boston | Suffolk | Landline |
| 781-832 | Stoneham | Middlesex | Landline |
| 781-928 | Boston | Suffolk | Landline |