Area Code Lookup
What Area Code Is Spencer?
Area code 712 · Iowa
Spencer uses area code 712. It is located in Iowa.
Area Code Serving Spencer
Frequently Asked Questions
What area code is Spencer?
Spencer uses area code 712. It is located in Iowa.
How do I call Spencer from outside the US?
To call Spencer 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.