Area Code Lookup
What Area Code Is Pekin?
Area code 309 · Illinois
Pekin uses area code 309. It is located in Illinois.
Area Code Serving Pekin
Frequently Asked Questions
What area code is Pekin?
Pekin uses area code 309. It is located in Illinois.
How do I call Pekin from outside the US?
To call Pekin from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-309-XXX-XXXX). The +1 is the country code for all NANPA countries.