| Area Code 978 Details | |
|---|---|
| Country | United States |
| State/Province | Massachusetts |
| Major City | Boston |
| Time Zone | Eastern |
| Prefix | County | Phone Type | Status |
|---|---|---|---|
| 978-787 | Essex | Landline | Active |
| 978-788 | Middlesex | Landline | Active |
| 978-789 | Middlesex | Cell Number | Active |
| 978-790 | Worcester | Cell Number | Active |
| 978-791 | Essex | Landline | Active |
| 978-792 | Essex | Landline | Active |
| 978-793 | Middlesex | Cell Number | Active |
| 978-794 | Essex | Landline | Active |
| 978-795 | Middlesex | Landline | Active |
| 978-796 | Middlesex | Landline | Active |
| 978-798 | Worcester | Cell Number | Active |
| 978-799 | Middlesex | Landline | Active |
| 978-800 | Middlesex | Landline | Active |
| 978-801 | Essex | Landline | Active |
| 978-803 | Middlesex | Cell Number | Active |
| 978-804 | Middlesex | Cell Number | Active |
| 978-805 | Middlesex | Landline | Active |
| 978-806 | Essex | Landline | Active |
| 978-807 | Essex | Cell Number | Active |
| 978-808 | Middlesex | Cell Number | Active |