Area Code Lookup
What Area Code Is Williamsport?
Area code 570 · Pennsylvania
Williamsport uses area code 570. It is located in Pennsylvania.
Area Code Serving Williamsport
Frequently Asked Questions
What area code is Williamsport?
Williamsport uses area code 570. It is located in Pennsylvania.
How do I call Williamsport from outside the US?
To call Williamsport from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-570-XXX-XXXX). The +1 is the country code for all NANPA countries.