| Area Code 978 Details | |
|---|---|
| Country | United States |
| State/Province | Massachusetts |
| Major City | Boston |
| Time Zone | Eastern |
| Prefix | County | Phone Type | Status |
|---|---|---|---|
| 978-327 | Essex | Landline | Active |
| 978-328 | Middlesex | Landline | Active |
| 978-329 | Essex | Landline | Active |
| 978-330 | Middlesex | Landline | Active |
| 978-331 | Middlesex | Landline | Active |
| 978-332 | Essex | Landline | Active |
| 978-333 | Middlesex | Cell Number | Active |
| 978-334 | Worcester | Landline | Active |
| 978-335 | Essex | Cell Number | Active |
| 978-336 | Essex | Landline | Active |
| 978-337 | Middlesex | Cell Number | Active |
| 978-338 | Essex | Landline | Active |
| 978-339 | Middlesex | Landline | Active |
| 978-340 | Worcester | Landline | Active |
| 978-341 | Middlesex | Landline | Active |
| 978-342 | Worcester | Landline | Active |
| 978-343 | Worcester | Landline | Active |
| 978-344 | Middlesex | Landline | Active |
| 978-345 | Worcester | Landline | Active |
| 978-346 | Essex | Landline | Active |