Area Code Lookup
What Area Code Is Whippany?
Area code 973 · New Jersey
Whippany uses area code 973. It is located in New Jersey.
Area Code Serving Whippany
Frequently Asked Questions
What area code is Whippany?
Whippany uses area code 973. It is located in New Jersey.
How do I call Whippany from outside the US?
To call Whippany from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-973-XXX-XXXX). The +1 is the country code for all NANPA countries.