Area Code Lookup
What Area Code Is Harlingen?
Area code 956 · Texas
Harlingen uses area code 956. It is located in Texas.
Area Code Serving Harlingen
Frequently Asked Questions
What area code is Harlingen?
Harlingen uses area code 956. It is located in Texas.
How do I call Harlingen from outside the US?
To call Harlingen from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-956-XXX-XXXX). The +1 is the country code for all NANPA countries.