| District of New Jersey area codes: 856 | |
|---|---|
| Country | United States |
| State/Province | New Jersey |
| Major City | Camden |
| Time Zone | Eastern |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 856-317 | Camden | Merchantville, NJ | Verizon New Jersey |
| 856-318 | Gloucester | Williamstown, NJ | Comcast Business Communications |
| 856-319 | Cumberland | Bridgeton, NJ | Level 3 Communications |
| 856-320 | Burlington | Moorestown, NJ | Comcast Business Communications |
| 856-321 | Camden | Merchantville, NJ | Verizon New Jersey |
| 856-322 | Camden | Camden, NJ | Teleport Communications America |
| 856-323 | Camden | Camden, NJ | Teleport Communications America |
| 856-324 | Camden | Merchantville, NJ | Comcast Business Communications |
| 856-325 | Camden | Camden, NJ | Teleport Communications America |
| 856-327 | Cumberland | Millville, NJ | Verizon New Jersey |
| 856-328 | Cumberland | Bridgeton, NJ | Usa Mobility Wireless |
| 856-329 | Salem | Woodstown, NJ | Global Naps South |
| 856-330 | Camden | Camden, NJ | Broadwing Communications |
| 856-331 | Camden | Berlin, NJ | Usa Mobility Wireless |
| 856-332 | Cumberland | Millville, NJ | New Cingular Wireless PCS - DC |
| 856-333 | Burlington | Moorestown, NJ | Comcast Business Communications |
| 856-334 | Burlington | Marlton, NJ | Comcast Business Communications |
| 856-335 | Camden | Berlin, NJ | Atx Telecommunications Services, Ltd |
| 856-336 | Camden | Berlin, NJ | Netcarrier Telecom |
| 856-337 | Camden | Camden, NJ | Verizon New Jersey |
There are 544 prefixes, In the code area, the major cities are Bridgeton, NJ;Camden, NJ;Cherry Hill, NJ;Millville. The major city is Camden.