Area Code Lookup
What Area Code Is Carroll?
Area code 712 · Iowa
Carroll uses area code 712. It is located in Iowa.
Area Code Serving Carroll
Frequently Asked Questions
What area code is Carroll?
Carroll uses area code 712. It is located in Iowa.
How do I call Carroll from outside the US?
To call Carroll from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-712-XXX-XXXX). The +1 is the country code for all NANPA countries.