Area Code Lookup
What Area Code Is Nephi?
Area code 435 · Utah
Nephi uses area code 435. It is located in Utah.
Area Code Serving Nephi
Frequently Asked Questions
What area code is Nephi?
Nephi uses area code 435. It is located in Utah.
How do I call Nephi from outside the US?
To call Nephi from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-435-XXX-XXXX). The +1 is the country code for all NANPA countries.