| Area Code 978 Details | |
|---|---|
| Country | United States |
| State/Province | Massachusetts |
| Major City | Boston |
| Time Zone | Eastern |
| Prefix | County | Phone Type | Status |
|---|---|---|---|
| 978-919 | Worcester | Landline | Active |
| 978-921 | Essex | Landline | Active |
| 978-922 | Essex | Landline | Active |
| 978-923 | Middlesex | Landline | Active |
| 978-924 | Middlesex | Cell Number | Active |
| 978-925 | Middlesex | Landline | Active |
| 978-926 | Middlesex | Landline | Active |
| 978-927 | Essex | Landline | Active |
| 978-928 | Worcester | Landline | Active |
| 978-929 | Middlesex | Landline | Active |
| 978-930 | Middlesex | Cell Number | Active |
| 978-932 | Middlesex | Landline | Active |
| 978-933 | Essex | Landline | Active |
| 978-934 | Middlesex | Landline | Active |
| 978-935 | Middlesex | Landline | Active |
| 978-936 | Middlesex | Landline | Active |
| 978-937 | Middlesex | Landline | Active |
| 978-938 | Middlesex | Landline | Active |
| 978-939 | Worcester | Landline | Active |
| 978-942 | Middlesex | Landline | Active |