| Area Code 978 Details | |
|---|---|
| Country | United States |
| State/Province | Massachusetts |
| Major City | Boston |
| Time Zone | Eastern |
| Prefix | County | Phone Type | Status |
|---|---|---|---|
| 978-285 | Worcester | Landline | Active |
| 978-286 | Worcester | Landline | Active |
| 978-287 | Middlesex | Landline | Active |
| 978-289 | Essex | Landline | Active |
| 978-290 | Essex | Cell Number | Active |
| 978-291 | Essex | Landline | Active |
| 978-292 | Essex | Landline | Active |
| 978-293 | Middlesex | Landline | Active |
| 978-294 | Middlesex | Landline | Active |
| 978-295 | Middlesex | Landline | Active |
| 978-296 | Essex | Landline | Active |
| 978-297 | Worcester | Landline | Active |
| 978-298 | Middlesex | Landline | Active |
| 978-299 | Essex | Landline | Active |
| 978-300 | Middlesex | Landline | Active |
| 978-301 | Worcester | Landline | Active |
| 978-302 | Middlesex | Cell Number | Active |
| 978-303 | Middlesex | Landline | Active |
| 978-304 | Essex | Landline | Active |
| 978-305 | Essex | Cell Number | Active |