Green-Bay Area Codes, Wisconsin, Unites States

How to call Green-Bay, Wisconsin?

Green-Bay has 1 area code. To call Green-Bay you need to dial the Unites States country code (+1) and the following area code:

920

How to know if I'm receiving calls from Green-Bay, Wisconsin?

You are receiving calls from Green-Bay when the phone number starts with the following combination:

1-920

Other area codes in Unites States