Area Code Lookup
What Area Code Is Livermore?
Area code 925 · California
Livermore uses area code 925. It is located in California.
Area Code Serving Livermore
Frequently Asked Questions
What area code is Livermore?
Livermore uses area code 925. It is located in California.
How do I call Livermore from outside the US?
To call Livermore from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-925-XXX-XXXX). The +1 is the country code for all NANPA countries.