| 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 |
|---|---|---|---|
| 508-488 | Worcester | Milford, MA | Ctc Communications Corp. |
| 508-489 | Middlesex | Framingham, MA | Verizon New England Inc. |
| 508-490 | Middlesex | Marlboro, MA | Verizon New England Inc. |
| 508-491 | Bristol | Fall River, MA | Verizon New England Inc. |
| 508-492 | Norfolk | Walpole, MA | Verizon New England Inc. |
| 508-493 | Bristol | Fall River, MA | New Cingular Wireless PCS - DC |
| 508-494 | Middlesex | Framingham, MA | New Cingular Wireless PCS - DC |
| 508-495 | Barnstable | Falmouth, MA | Verizon New England Inc. |
| 508-496 | Bristol | Fall River, MA | Omnipoint Miami E License |
| 508-497 | Middlesex | Hopkinton, MA | Verizon New England Inc. |
| 508-498 | Worcester | Milford, MA | New Cingular Wireless PCS - DC |
| 508-499 | Worcester | Oxford, MA | Ctc Communications Corp. |
| 508-500 | Plymouth | Marion, MA | Level 3 Communications |
| 508-501 | Bristol | New Bedford, MA | Verizon New England Inc. |
| 508-502 | Worcester | Worcester, MA | Verizon New England Inc. |
| 508-503 | Plymouth | Plymouth, MA | Global Crossing Local Services-ma |
| 508-504 | Middlesex | Framingham, MA | Verizon New England Inc. |
| 508-505 | Norfolk | Walpole, MA | Mcimetro Access Transmission Services LLC |
| 508-506 | Worcester | Oxford, MA | Ctc Communications Corp. |
| 508-507 | Norfolk | Franklin, MA | Global Crossing Local Services-ma |
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.