| 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 |
|---|---|---|---|
| 856-359 | Camden | Camden, NJ | Teleport Communications America |
| 856-361 | Camden | Camden, NJ | Us Lec Of Pennsylvania Inc. |
| 856-362 | Cumberland | Vineland, NJ | Broadwing Communications |
| 856-363 | Salem | Elmer, NJ | Teleport Communications America |
| 856-364 | Cumberland | Vineland, NJ | Cellco Partnership DBA Verizon Wireless |
| 856-365 | Camden | Camden, NJ | Verizon New Jersey |
| 856-366 | Camden | Camden, NJ | Ctc Communications Corp., DBA Ct Comm Corp |
| 856-367 | Cumberland | Cedarville, NJ | Teleport Communications America |
| 856-368 | Camden | Camden, NJ | Xo New Jersey |
| 856-369 | Cumberland | Bridgeton, NJ | Teleport Communications America |
| 856-371 | Gloucester | Woodbury, NJ | Cellco Partnership DBA Verizon Wireless |
| 856-373 | Camden | Blackwood, NJ | Netcarrier Telecom |
| 856-374 | Camden | Blackwood, NJ | Verizon New Jersey |
| 856-375 | Camden | Haddonfield, NJ | New Cingular Wireless PCS - DC |
| 856-376 | Salem | Penns Grove, NJ | Broadwing Communications |
| 856-377 | Camden | Camden, NJ | Teleport Communications America |
| 856-378 | Cumberland | Bridgeton, NJ | Netcarrier Telecom |
| 856-379 | Camden | Camden, NJ | AT&T Local |
| 856-380 | Camden | Camden, NJ | Paetec Communications |
| 856-381 | Gloucester | Woodbury, NJ | Level 3 Communications |
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.