343 Area Code Phone Numbers
Location: Ontario
| Prefix | County | City | Carrier |
|---|---|---|---|
| 1-343-290 | Bergen | Rochelle Park | Verizon New Jersey, Inc. |
| 1-343-317 | Passaic | Wayne | Teleport Communications Group - New York - Nj |
| 1-343-690 | Hudson | Jersey City | Verizon New Jersey, Inc. |
| 1-343-800 | Hudson | Harrison | Verizon New Jersey, Inc. |
| 1-343-998 | Hudson | Kearny |