Area Code Lookup
What Area Code Is Cissna Park?
Area code 779 · Illinois
Cissna Park uses area code 779. It is located in Illinois.
Area Code Serving Cissna Park
Frequently Asked Questions
What area code is Cissna Park?
Cissna Park uses area code 779. It is located in Illinois.
How do I call Cissna Park from outside the US?
To call Cissna Park from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-779-XXX-XXXX). The +1 is the country code for all NANPA countries.