San-Bernardino Area Codes, California, Unites States

How to call San-Bernardino, California?

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

909

How to know if I'm receiving calls from San-Bernardino, California?

You are receiving calls from San-Bernardino when the phone number starts with the following combination:

1-909

Other area codes in Unites States