| District of New Jersey area codes: 973 | |
|---|---|
| Country | United States |
| State/Province | New Jersey |
| Major City | Newark |
| Time Zone | Eastern |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 973-383 | Sussex | Newton, NJ | United Tel. Co. Of New Jersey DBA Centurylink |
| 973-384 | Morris | Dover, NJ | Teleport Communications Group - New York |
| 973-385 | Morris | Morristown, NJ | Verizon New Jersey |
| 973-386 | Morris | Whippany, NJ | Verizon New Jersey |
| 973-387 | Morris | Morristown, NJ | Broadwing Communications |
| 973-388 | Essex | Newark, NJ | Cablevision Lightpath |
| 973-389 | Passaic | Paterson, NJ | Verizon New Jersey |
| 973-390 | Essex | Caldwell, NJ | Sprint Spectrum L.p. |
| 973-391 | Essex | Newark, NJ | Verizon New Jersey |
| 973-392 | Essex | Newark, NJ | Sprint Spectrum L.p. |
| 973-393 | Essex | Newark, NJ | Omnipoint Communications |
| 973-394 | Morris | Boonton, NJ | Verizon New Jersey |
| 973-395 | Essex | Orange, NJ | Verizon New Jersey |
| 973-396 | Essex | Caldwell, NJ | Mcimetro Access Transmission Services LLC |
| 973-397 | Morris | Morristown, NJ | Verizon New Jersey |
| 973-398 | Sussex | Hopatcong, NJ | Verizon New Jersey |
| 973-399 | Essex | Newark, NJ | Verizon New Jersey |
| 973-400 | Morris | Rockaway, NJ | Xo New Jersey |
| 973-401 | Morris | Morristown, NJ | Verizon New Jersey |
| 973-402 | Morris | Boonton, NJ | Verizon New Jersey |
There are 780 prefixes, In the code area, the major cities are Belleville, NJ;Bloomfield, NJ;Clifton, NJ;East Ora. The major city is Newark.