Area Code Lookup
What Area Code Is Calera?
Area code 580 · Oklahoma
Calera uses area code 580. It is located in Oklahoma.
Area Code Serving Calera
Frequently Asked Questions
What area code is Calera?
Calera uses area code 580. It is located in Oklahoma.
How do I call Calera from outside the US?
To call Calera from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-580-XXX-XXXX). The +1 is the country code for all NANPA countries.