| 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 |
|---|---|---|---|
| 781-557 | Boston | Suffolk | Landline |
| 781-496 | Woburn | Middlesex | Landline |
| 781-279 | Stoneham | Middlesex | Landline |
| 781-647 | Waltham | Middlesex | Landline |
| 781-949 | Boston | Suffolk | Landline |
| 781-277 | Weymouth | Norfolk | Landline |
| 781-234 | Boston | Suffolk | Landline |
| 781-758 | Reading | Middlesex | Wireless |
| 781-906 | Boston | Suffolk | Landline |
| 781-556 | Boston | Suffolk | Landline |
| 781-405 | Woburn | Middlesex | Wireless |
| 781-609 | Waltham | Middlesex | Landline |
| 781-775 | Waltham | Middlesex | Wireless |
| 781-315 | Reading | Middlesex | Landline |
| 781-447 | Whitman | Plymouth | Landline |
| 781-686 | Needham | Norfolk | Landline |
| 781-595 | Lynn | Essex | Landline |
| 781-677 | Reading | Middlesex | Wireless |
| 781-944 | Reading | Middlesex | Landline |
| 781-863 | Lexington | Middlesex | Landline |