| 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 |
|---|---|---|---|
| 856-413 | Cumberland | Millville, NJ | Cavalier Telephone (mid-atlantic) - NY |
| 856-414 | Camden | Merchantville, NJ | Verizon New Jersey |
| 856-415 | Gloucester | Wenonah, NJ | Verizon New Jersey |
| 856-416 | Geotek Communications | ||
| 856-417 | Gloucester | Mullica Hill, NJ | Broadwing Communications |
| 856-418 | Gloucester | Mullica Hill, NJ | Bandwidth.com Clec |
| 856-419 | Camden | Haddonfield, NJ | Omnipoint Communications Enterprises, L.p. |
| 856-421 | Cumberland | Port Norris, NJ | Netcarrier Telecom |
| 856-422 | Gloucester | Franklinville, NJ | Mci Worldcom Communications, Nj |
| 856-423 | Gloucester | Paulsboro, NJ | Verizon New Jersey |
| 856-424 | Burlington | Marlton, NJ | Verizon New Jersey |
| 856-425 | Camden | Pennsauken, NJ | Sprint Spectrum L.p. |
| 856-426 | Camden | Camden, NJ | Omnipoint Communications Enterprises, L.p. |
| 856-427 | Camden | Haddonfield, NJ | Verizon New Jersey |
| 856-428 | Camden | Haddonfield, NJ | Verizon New Jersey |
| 856-429 | Camden | Haddonfield, NJ | Verizon New Jersey |
| 856-430 | Gloucester | Woodbury, NJ | Cellco Partnership DBA Verizon Wireless |
| 856-431 | Gloucester | Glassboro, NJ | Xo New Jersey |
| 856-432 | Camden | Gloucester, NJ | Broadwing Communications |
| 856-433 | Camden | Camden, NJ | AT&T Local |
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.