| District of Massachusetts area codes: 508 | |
|---|---|
| Country | United States |
| State/Province | Massachusetts |
| Major City | Boston |
| Time Zone | Eastern (UTC-05:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 508-367 | Barnstable | Barnstable, MA | New Cingular Wireless PCS - DC |
| 508-368 | Worcester | Worcester, MA | Verizon New England Inc. |
| 508-369 | Bristol | Mansfield, MA | Omnipoint Miami E License |
| 508-370 | Middlesex | Framingham, MA | Verizon New England Inc. |
| 508-371 | Middlesex | Framingham, MA | Global Crossing Local Services-ma |
| 508-372 | Worcester | Whitinsville, MA | Conversent Communications Of Massachusetts |
| 508-373 | Worcester | Worcester, MA | Ctc Communications Corp. |
| 508-374 | Nantucket | Nantucket, MA | Xo Massachusetts |
| 508-375 | Barnstable | Barnstable, MA | Verizon New England Inc. |
| 508-376 | Norfolk | Millis, MA | Verizon New England Inc. |
| 508-377 | Middlesex | Marlborough, MA | Broadwing Communications |
| 508-378 | Plymouth | E Bridgewater, MA | Verizon New England Inc. |
| 508-379 | Bristol | Swansea, MA | Verizon New England Inc. |
| 508-380 | Middlesex | Framingham, MA | Cellco Partnership DBA Verizon Wireless |
| 508-381 | Worcester | Milford, MA | Comcast Phone Of Massachusetts |
| 508-382 | Middlesex | Marlboro, MA | Teleport Communications America |
| 508-383 | Middlesex | Framingham, MA | Verizon New England Inc. |
| 508-384 | Norfolk | Wrentham, MA | Verizon New England Inc. |
| 508-385 | Barnstable | Dennis, MA | Verizon New England Inc. |
| 508-386 | Bristol | Taunton, MA | Comcast Phone Of Massachusetts |
There are 745 prefixes, In the code area, the major cities are Attleboro, MA;Barnstable Town, MA;Brockton, MA;Fal. The major city is Boston.