| District of Massachusetts area codes: 978 | |
|---|---|
| Country | United States |
| State/Province | Massachusetts |
| Major City | Boston |
| Time Zone | Eastern |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 978-875 | Middlesex | Hudson, MA | Cellco Partnership DBA Verizon Wireless |
| 978-876 | Essex | Lawrence, MA | Metro PCS |
| 978-877 | Middlesex | Groton, MA | Cellco Partnership DBA Verizon Wireless |
| 978-878 | Worcester | Fitchburg, MA | Broadwing Communications |
| 978-879 | Essex | Gloucester, MA | Ctc Communications Corp. |
| 978-880 | Essex | Danvers, MA | AT&T Local |
| 978-881 | Middlesex | Acton, MA | Choice One Communications |
| 978-882 | Essex | Danvers, MA | Global Crossing Local Services-ma |
| 978-883 | Worcester | Harvard, MA | Xo Massachusetts |
| 978-884 | Middlesex | Woburn, MA | Sprint Spectrum L.p. |
| 978-885 | Essex | Lawrence, MA | Omnipoint Miami E License |
| 978-886 | Essex | Andover, MA | Cellco Partnership DBA Verizon Wireless |
| 978-887 | Essex | Topsfield, MA | Verizon New England Inc. |
| 978-888 | Middlesex | Lowell, MA | Ctc Communications Corp. |
| 978-889 | Middlesex | Marlborough, MA | Teleport Communications America |
| 978-890 | Essex | Essex, MA | Level 3 Communications |
| 978-891 | Essex | Haverhill, MA | Cellco Partnership DBA Verizon Wireless |
| 978-893 | Middlesex | Acton, MA | Ctc Communications Corp. |
| 978-894 | Worcester | Templeton, MA | Level 3 Communications |
| 978-895 | Worcester | Templeton, MA | Cellco Partnership DBA Verizon Wireless |
There are 743 prefixes, In the code area, the major cities are Beverly, MA;Chelmsford, MA;Danvers, MA;Fitchburg, . The major city is Boston.