| Area Code 978 Details | |
|---|---|
| Country | United States |
| State/Province | Massachusetts |
| Major City | Boston |
| Time Zone | Eastern |
| Prefix | County | Phone Type | Status |
|---|---|---|---|
| 978-831 | Middlesex | Landline | Active |
| 978-832 | Suffolk | Landline | Active |
| 978-833 | Worcester | Cell Number | Active |
| 978-834 | Essex | Landline | Active |
| 978-835 | Essex | Cell Number | Active |
| 978-836 | Essex | Cell Number | Active |
| 978-837 | Essex | Landline | Active |
| 978-838 | Worcester | Landline | Active |
| 978-839 | Essex | Landline | Active |
| 978-840 | Worcester | Landline | Active |
| 978-841 | Middlesex | Landline | Active |
| 978-842 | Middlesex | Landline | Active |
| 978-843 | Worcester | Landline | Active |
| 978-844 | Middlesex | Cell Number | Active |
| 978-845 | Middlesex | Landline | Active |
| 978-846 | Essex | Cell Number | Active |
| 978-847 | Worcester | Landline | Active |
| 978-848 | Middlesex | Landline | Active |
| 978-849 | Middlesex | Landline | Active |
| 978-851 | Middlesex | Landline | Active |