973 Area Code
The 973 area code is used by SOME cities and towns in these Counties:
| Bergen County | Cities & Towns | ZIP Codes | Features |
| Essex County | Cities & Towns | ZIP Codes | Features |
| Hudson County | Cities & Towns | ZIP Codes | Features |
| Morris County | Cities & Towns | ZIP Codes | Features |
| Passaic County | Cities & Towns | ZIP Codes | Features |
| Sussex County | Cities & Towns | ZIP Codes | Features |
| Union County | Cities & Towns | ZIP Codes | Features |
