| 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 |
|---|---|---|---|
| 856-224 | Gloucester | Paulsboro, NJ | Verizon New Jersey |
| 856-225 | Camden | Camden, NJ | Verizon New Jersey |
| 856-226 | Gloucester | Glassboro, NJ | Monmouth Telephone & Telegraph Inc. |
| 856-227 | Camden | Blackwood, NJ | Verizon New Jersey |
| 856-228 | Camden | Blackwood, NJ | Verizon New Jersey |
| 856-229 | Camden | Haddonfield, NJ | Sprint Spectrum L.p. |
| 856-230 | Gloucester | Mullica Hill, NJ | Sprint Spectrum L.p. |
| 856-231 | Burlington | Moorestown, NJ | Verizon New Jersey |
| 856-232 | Camden | Blackwood, NJ | Verizon New Jersey |
| 856-233 | Camden | Camden, NJ | Verizon New Jersey |
| 856-234 | Burlington | Moorestown, NJ | Verizon New Jersey |
| 856-235 | Burlington | Moorestown, NJ | Verizon New Jersey |
| 856-236 | Camden | Camden, NJ | Omnipoint Communications Enterprises, L.p. |
| 856-237 | Gloucester | Williamstown, NJ | Teleport Communications America |
| 856-238 | Cumberland | Vineland, NJ | Sprint Spectrum L.p. |
| 856-240 | Camden | Collingswood, NJ | Teleport Communications America |
| 856-241 | Gloucester | Swedesboro, NJ | Verizon New Jersey |
| 856-243 | Gloucester | Glassboro, NJ | Cavalier Telephone (mid-atlantic) - NY |
| 856-244 | Gloucester | Glassboro, NJ | Teleport Communications America |
| 856-245 | Camden | Camden, NJ | Teleport Communications America |
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.