| General Information about Area Code 862 | |
|---|---|
| Country | United States |
| State / Province / Territory | New Jersey |
| Major City | Whippany |
| Time Zone | Eastern (UTC-05:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 862-823 | Passaic | Passaic | Wireless |
| 862-206 | Millburn | Essex | Wireless |
| 862-686 | Passaic | Passaic | Wireless |
| 862-279 | Newark | Essex | Wireless |
| 862-254 | Chatham | Morris | Wireless |
| 862-368 | Newark | Essex | Wireless |
| 862-243 | Hopatcong | Sussex | Landline |
| 862-261 | Boonton | Morris | Landline |
| 862-284 | Succasunna | Morris | Landline |
| 862-281 | Passaic | Passaic | Landline |
| 862-259 | Succasunna | Morris | Landline |
| 862-287 | Paterson | Passaic | Wireless |
| 862-290 | Passaic | Passaic | Wireless |
| 862-263 | Mendham | Morris | Landline |
| 862-579 | Morristown | Morris | Wireless |
| 862-955 | Newark | Essex | Wireless |
| 862-295 | Newark | Essex | Wireless |
| 862-803 | Parsippany | Morris | Landline |
| 862-241 | Newark | Essex | Landline |
| 862-701 | Whippany | Morris | Landline |