Area Code Lookup
What Area Code Is Klamath Falls?
Area code 541 · Oregon
Klamath Falls uses area code 541. It is located in Oregon.
Area Code Serving Klamath Falls
Frequently Asked Questions
What area code is Klamath Falls?
Klamath Falls uses area code 541. It is located in Oregon.
How do I call Klamath Falls from outside the US?
To call Klamath Falls from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-541-XXX-XXXX). The +1 is the country code for all NANPA countries.