| District of Massachusetts area codes: 774 | |
|---|---|
| Country | United States |
| State/Province | Massachusetts |
| Major City | Boston |
| Time Zone | Eastern |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 774-281 | Plymouth | Bridgewater, MA | New Cingular Wireless PCS - DC |
| 774-282 | Bristol | Attleboro, MA | New Cingular Wireless PCS - DC |
| 774-283 | Plymouth | Plymouth, MA | New Cingular Wireless PCS - DC |
| 774-284 | Bristol | Mansfield, MA | New Cingular Wireless PCS - DC |
| 774-285 | Middlesex | Marlboro, MA | Sprint Spectrum L.p. |
| 774-286 | Middlesex | Natick, MA | Sprint Spectrum L.p. |
| 774-287 | Worcester | Shrewsbury, MA | Sprint Spectrum L.p. |
| 774-288 | Worcester | Westboro, MA | Sprint Spectrum L.p. |
| 774-289 | Worcester | Auburn, MA | Sprint Spectrum L.p. |
| 774-290 | Middlesex | Natick, MA | Choice One Communications |
| 774-291 | Norfolk | Franklin, MA | Sprint Spectrum L.p. |
| 774-292 | Middlesex | Hopkinton, MA | Sprint Spectrum L.p. |
| 774-293 | Worcester | Grafton, MA | Cellco Partnership DBA Verizon Wireless |
| 774-294 | Bristol | Fall River, MA | Bandwidth.com Clec |
| 774-295 | Norfolk | Bellingham, MA | Teleport Communications America |
| 774-296 | Plymouth | Brockton, MA | Cbeyond Communications |
| 774-297 | Plymouth | Brockton, MA | Cellco Partnership DBA Verizon Wireless |
| 774-298 | Worcester | Oakham, MA | Xo Massachusetts |
| 774-299 | Bristol | Taunton, MA | Verizon New England Inc. |
| 774-300 | Norfolk | Foxboro, MA | Xo Massachusetts |
There are 312 prefixes, In the code area, the major cities are Attleboro, MA;Barnstable Town, MA;Brockton, MA;Fal. The major city is Boston.