Area Code Lookup
What Area Code Is Altus?
Area code 580 · Oklahoma
Altus uses area code 580. It is located in Oklahoma.
Area Code Serving Altus
Frequently Asked Questions
What area code is Altus?
Altus uses area code 580. It is located in Oklahoma.
How do I call Altus from outside the US?
To call Altus 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.