| 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 |
|---|---|---|---|
| 973-282 | Essex | Newark, NJ | Verizon New Jersey |
| 973-283 | Morris | Butler, NJ | Verizon New Jersey |
| 973-284 | Essex | Nutley, NJ | Verizon New Jersey |
| 973-285 | Morris | Morristown, NJ | Verizon New Jersey |
| 973-286 | Essex | Newark, NJ | Verizon New Jersey |
| 973-287 | Essex | Newark, NJ | AT&T Local |
| 973-288 | Sussex | Hopatcong, NJ | Telcove Investment |
| 973-289 | Essex | Newark, NJ | Cellco Partnership DBA Verizon Wireless |
| 973-290 | Morris | Morristown, NJ | Verizon New Jersey |
| 973-291 | Morris | Butler, NJ | Telcove Investment |
| 973-292 | Morris | Morristown, NJ | Verizon New Jersey |
| 973-293 | Sussex | Montague, NJ | United Tel. Co. Of New Jersey DBA Centurylink |
| 973-294 | Morris | Morristown, NJ | Telcove Investment |
| 973-295 | Morris | Madison, NJ | Telcove Investment |
| 973-296 | Essex | Newark, NJ | Sprint Spectrum L.p. |
| 973-297 | Essex | Newark, NJ | Verizon New Jersey |
| 973-298 | Morris | Rockaway, NJ | Telcove Investment |
| 973-299 | Morris | Boonton, NJ | Verizon New Jersey |
| 973-300 | Sussex | Newton, NJ | United Tel. Co. Of New Jersey DBA Centurylink |
| 973-301 | Morris | Madison, 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.