| 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 |
|---|---|---|---|
| 781-734 | Boston | Suffolk | Landline |
| 781-797 | Marblehead | Essex | Landline |
| 781-922 | Revere | Suffolk | Landline |
| 781-993 | Burlington | Middlesex | Landline |
| 781-304 | Boston | Suffolk | Landline |
| 781-707 | Boston | Suffolk | Landline |
| 781-771 | Lynn | Essex | Wireless |
| 781-960 | Boston | Suffolk | Landline |
| 781-539 | Medford | Middlesex | Landline |
| 781-608 | Woburn | Middlesex | Wireless |
| 781-975 | Stoughton | Norfolk | Wireless |
| 781-365 | Lowell | Middlesex | Landline |
| 781-552 | Burlington | Middlesex | Wireless |
| 781-228 | Cambridge | Middlesex | Landline |
| 781-971 | Braintree | Norfolk | Wireless |
| 781-479 | Boston | Suffolk | Landline |
| 781-691 | Lynn | Essex | Landline |
| 781-309 | Boston | Suffolk | Landline |
| 781-221 | Burlington | Middlesex | Landline |
| 781-507 | Boston | Suffolk | Landline |