| General Information | |
|---|---|
| Country | United States |
| State/Province | Massachusetts |
| Major City | Scituate |
| Time Zone | Eastern (UTC-05:00) |
| Current Local Time | 00:03 |
| Prefix | County | Primary City |
|---|---|---|
| 339-200 | Plymouth | Hingham |
| 339-201 | Middlesex | Cambridge |
| 339-202 | Middlesex | Cambridge |
| 339-203 | Middlesex | Wakefield |
| 339-204 | Middlesex | Cambridge |
| 339-205 | Suffolk | Boston |
| 339-206 | Norfolk | Westwood |
| 339-208 | Norfolk | Randolph |
| 339-214 | Plymouth | Norwell |
| 339-219 | Suffolk | Boston |
| 339-221 | Middlesex | Medford |
| 339-222 | Middlesex | Waltham |
| 339-223 | Middlesex | Lexington |
| 339-224 | Middlesex | Malden |
| 339-225 | Norfolk | Needham Heights |
| 339-226 | Suffolk | Revere |
| 339-227 | Middlesex | Woburn |
| 339-230 | Norfolk | Sharon |
| 339-234 | Middlesex | Burlington |
| 339-235 | Norfolk | Braintree |
| 339-236 | Plymouth | Hingham |
| 339-237 | Norfolk | Canton |
| 339-244 | Plymouth | Pembroke |
| 339-293 | Middlesex | Melrose |
| 339-298 | Middlesex | Woburn |
| 339-309 | Plymouth | Kingston |
| 339-333 | Middlesex | Cambridge |
| 339-337 | Norfolk | Cohasset |
| 339-364 | Norfolk | Sharon |
| 339-368 | Middlesex | Arlington |
| 339-440 | Essex | Lynn |
| 339-444 | Suffolk | Boston |
| 339-469 | Plymouth | Rockland |
| 339-499 | Norfolk | Weymouth |
| 339-502 | Norfolk | Canton |
| 339-526 | Plymouth | Scituate |
| 339-532 | Suffolk | Revere |
| 339-545 | Middlesex | Medford |
| 339-600 | Essex | Saugus |
| 339-613 | Plymouth | Norwell |
| 339-645 | Middlesex | Woburn |
| 339-674 | Middlesex | Medford |
| 339-686 | Norfolk | Wellesley |
| 339-707 | Middlesex | Arlington |
| 339-777 | Norfolk | Needham Heights |
| 339-788 | Plymouth | Rockland |
| 339-793 | Plymouth | Marshfield |
| 339-832 | Plymouth | Kingston |
| 339-883 | Essex | Lynn |
| 339-888 | Suffolk | Boston |