Area Code Lookup
What Area Code Is National City?
Area code 619 · California
National City uses area code 619. It is located in California.
Area Code Serving National City
Frequently Asked Questions
What area code is National City?
National City uses area code 619. It is located in California.
How do I call National City from outside the US?
To call National City from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-619-XXX-XXXX). The +1 is the country code for all NANPA countries.