Area Code Lookup
What Area Code Is Hallsville?
Area code 903 · Texas
Hallsville uses area code 903. It is located in Texas.
Area Code Serving Hallsville
Frequently Asked Questions
What area code is Hallsville?
Hallsville uses area code 903. It is located in Texas.
How do I call Hallsville from outside the US?
To call Hallsville from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-903-XXX-XXXX). The +1 is the country code for all NANPA countries.