| District of Massachusetts area codes: 774 | |
|---|---|
| Country | United States |
| State/Province | Massachusetts |
| Major City | Boston |
| Time Zone | Eastern |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 774-322 | Bristol | Fall River, MA | Metro PCS |
| 774-323 | Barnstable | Brewster, MA | Level 3 Communications |
| 774-324 | Middlesex | Framingham, MA | Broadview Networks |
| 774-325 | Nantucket | Nantucket, MA | Bandwidth.com Clec |
| 774-326 | Plymouth | Wareham, MA | Bandwidth.com Clec |
| 774-327 | Barnstable | Osterville, MA | Cellco Partnership DBA Verizon Wireless |
| 774-328 | Bristol | New Bedford, MA | Cellco Partnership DBA Verizon Wireless |
| 774-329 | Worcester | Worcester, MA | Metro PCS |
| 774-330 | Barnstable | Barnstable, MA | Level 3 Communications |
| 774-331 | Bristol | Attleboro, MA | New Cingular Wireless PCS - DC |
| 774-332 | Neutral Tandem-massachusetts | ||
| 774-333 | Nantucket | Nantucket, MA | Teleport Communications America |
| 774-334 | Worcester | Southbridge, MA | Peerless Network Of Massachusetts |
| 774-336 | Barnstable | Brewster, MA | Peerless Network Of Massachusetts |
| 774-337 | Barnstable | Brewster, MA | Peerless Network Of Massachusetts |
| 774-338 | Barnstable | Sagamore Beach, MA | Bandwidth.com Clec |
| 774-343 | Plymouth | Plymouth, MA | New Cingular Wireless PCS - DC |
| 774-345 | Worcester | Holden, MA | Verizon New England Inc. |
| 774-348 | Middlesex | Marlboro, MA | Broadview Networks |
| 774-352 | Barnstable | Dennis, MA | Ctc Communications Corp. |
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.