Stockton Area Codes, California, Unites States

How to call Stockton, California?

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

209

How to know if I'm receiving calls from Stockton, California?

You are receiving calls from Stockton when the phone number starts with the following combination:

1-209

Other area codes in Unites States