Area Code Lookup
What Area Code Is Howell?
Area code 517 · Michigan
Howell uses area code 517. It is located in Michigan.
Area Code Serving Howell
Frequently Asked Questions
What area code is Howell?
Howell uses area code 517. It is located in Michigan.
How do I call Howell from outside the US?
To call Howell from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-517-XXX-XXXX). The +1 is the country code for all NANPA countries.